ICU-20768 Remove fixed DLL base addresses when building Windows DLLs.

Remove redundant FixedBaseAddress entries from the vcxproj files.
Make the pkgdata -b option a no-op, and output a message to the user.

diff --git a/icu4c/source/allinone/Build.Windows.ProjectConfiguration.props b/icu4c/source/allinone/Build.Windows.ProjectConfiguration.props
index 3557e9c..e262a01 100644
--- a/icu4c/source/allinone/Build.Windows.ProjectConfiguration.props
+++ b/icu4c/source/allinone/Build.Windows.ProjectConfiguration.props
@@ -61,6 +61,7 @@
     </ResourceCompile>
     <Link>
       <SuppressStartupBanner>true</SuppressStartupBanner>
+      <RandomizedBaseAddress>true</RandomizedBaseAddress>
     </Link>
   </ItemDefinitionGroup>
   <!-- Options that are common to all 'Release' configurations for *all* projects. -->
diff --git a/icu4c/source/common/common.vcxproj b/icu4c/source/common/common.vcxproj
index f8368bb..19968c8 100644
--- a/icu4c/source/common/common.vcxproj
+++ b/icu4c/source/common/common.vcxproj
@@ -58,7 +58,6 @@
     <Link>
       <!-- The icudt.lib is for U_ICUDATA_ENTRY_POINT -->
       <AdditionalDependencies>icudt.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <BaseAddress>0x4a800000</BaseAddress>
     </Link>
   </ItemDefinitionGroup>
   <!-- Options that are common to all 'Debug' project configurations -->
diff --git a/icu4c/source/config/mh-cygwin-msvc b/icu4c/source/config/mh-cygwin-msvc
index 0db6b26..31ac458 100644
--- a/icu4c/source/config/mh-cygwin-msvc
+++ b/icu4c/source/config/mh-cygwin-msvc
@@ -121,13 +121,13 @@
 LIBICUTOOLUTIL=	$(LIBDIR)/$(LIBICU)$(TOOLUTIL_STUBNAME)$(ICULIBSUFFIX).lib
 
 ## These are the library specific LDFLAGS
-LDFLAGSICUDT+=	-base:"0x4ad00000" -NOENTRY# The NOENTRY option is required for creating a resource-only DLL.
-LDFLAGSICUUC=	-base:"0x4a800000"# in-uc = 1MB
-LDFLAGSICUI18N=	-base:"0x4a900000"# io-in = 2MB
-LDFLAGSICUIO=	-base:"0x4ab00000"# le-io = 1MB
-LDFLAGSICULX=	-base:"0x4ac80000"
+LDFLAGSICUDT+=	-NOENTRY# The NOENTRY option is required for creating a resource-only DLL.
+LDFLAGSICUUC=# Unused for now.
+LDFLAGSICUI18N=# Unused for now.
+LDFLAGSICUIO=# Unused for now.
+LDFLAGSICULX=# Unused for now.
 LDFLAGSCTESTFW=# Unused for now.
-LDFLAGSICUTOOLUTIL=	-base:"0x4ac00000"# Same as layout. Layout and tools probably won't mix.
+LDFLAGSICUTOOLUTIL=# Unused for now.
 
 # The #M# is used to delete lines for icu-config
 # Current full path directory.
diff --git a/icu4c/source/config/mh-msys-msvc b/icu4c/source/config/mh-msys-msvc
index 05fe514..17f710e 100644
--- a/icu4c/source/config/mh-msys-msvc
+++ b/icu4c/source/config/mh-msys-msvc
@@ -122,13 +122,13 @@
 LIBICUTOOLUTIL=	$(LIBDIR)/$(LIBICU)$(TOOLUTIL_STUBNAME)$(ICULIBSUFFIX).lib
 
 ## These are the library specific LDFLAGS
-LDFLAGSICUDT+=	-base:"0x4ad00000" -NOENTRY# The NOENTRY option is required for creating a resource-only DLL.
-LDFLAGSICUUC=	-base:"0x4a800000"# in-uc = 1MB
-LDFLAGSICUI18N=	-base:"0x4a900000"# io-in = 2MB
-LDFLAGSICUIO=	-base:"0x4ab00000"# le-io = 1MB
-LDFLAGSICULX=	-base:"0x4ac80000"
+LDFLAGSICUDT+=	-NOENTRY# The NOENTRY option is required for creating a resource-only DLL.
+LDFLAGSICUUC=# Unused for now.
+LDFLAGSICUI18N=# Unused for now.
+LDFLAGSICUIO=# Unused for now.
+LDFLAGSICULX=# Unused for now.
 LDFLAGSCTESTFW=# Unused for now.
-LDFLAGSICUTOOLUTIL=	-base:"0x4ac00000"# Same as layout. Layout and tools probably won't mix.
+LDFLAGSICUTOOLUTIL=# Unused for now.
 
 ## Compilation rules
 %.$(STATIC_O): $(srcdir)/%.c
diff --git a/icu4c/source/extra/uconv/uconv.vcxproj b/icu4c/source/extra/uconv/uconv.vcxproj
index 750e545..52473ef 100644
--- a/icu4c/source/extra/uconv/uconv.vcxproj
+++ b/icu4c/source/extra/uconv/uconv.vcxproj
@@ -79,7 +79,6 @@
       <AdditionalLibraryDirectories>x86\Release;..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/uconv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -109,7 +108,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/uconv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/i18n/i18n.vcxproj b/icu4c/source/i18n/i18n.vcxproj
index 49ddc79..b96b9f0 100644
--- a/icu4c/source/i18n/i18n.vcxproj
+++ b/icu4c/source/i18n/i18n.vcxproj
@@ -60,9 +60,6 @@
     <ResourceCompile>
       <AdditionalIncludeDirectories>../common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ResourceCompile>
-    <Link>
-      <BaseAddress>0x4a900000</BaseAddress>
-    </Link>
   </ItemDefinitionGroup>
   <!-- Options that are common to all 'Debug' project configurations -->
   <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
@@ -98,7 +95,6 @@
       <OutputFile>..\..\bin\icuin64.dll</OutputFile>
       <AdditionalLibraryDirectories>.\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\lib\icuin.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\lib\icuin.lib</ImportLibrary>
@@ -120,7 +116,6 @@
       <OutputFile>..\..\bin\icuin64d.dll</OutputFile>
       <AdditionalLibraryDirectories>.\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\lib\icuind.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\lib\icuind.lib</ImportLibrary>
diff --git a/icu4c/source/io/io.vcxproj b/icu4c/source/io/io.vcxproj
index 4ce537c..46e6123 100644
--- a/icu4c/source/io/io.vcxproj
+++ b/icu4c/source/io/io.vcxproj
@@ -59,9 +59,6 @@
     <ResourceCompile>
       <AdditionalIncludeDirectories>..\common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ResourceCompile>
-    <Link>
-      <BaseAddress>0x4ab00000</BaseAddress>
-    </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Midl>
@@ -81,7 +78,6 @@
       <AdditionalDependencies>icuuc.lib;icuin.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\lib\icuio.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\lib\icuio.lib</ImportLibrary>
@@ -107,7 +103,6 @@
       <AdditionalLibraryDirectories>..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\..\..\lib\icuiod.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\lib\icuiod.lib</ImportLibrary>
diff --git a/icu4c/source/layoutex/layoutex.vcxproj b/icu4c/source/layoutex/layoutex.vcxproj
index c7ae3b6..746a29b 100644
--- a/icu4c/source/layoutex/layoutex.vcxproj
+++ b/icu4c/source/layoutex/layoutex.vcxproj
@@ -54,9 +54,6 @@
       <PreprocessorDefinitions>U_LAYOUTEX_IMPLEMENTATION;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <WarningLevel>Level3</WarningLevel>
     </ClCompile>
-    <Link>
-      <BaseAddress>0x4ac80000</BaseAddress>
-    </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Midl>
@@ -77,7 +74,6 @@
       <AdditionalDependencies>icuuc.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>.\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\lib\iculx.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\lib\iculx.lib</ImportLibrary>
@@ -104,7 +100,6 @@
       <AdditionalLibraryDirectories>.\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\..\..\lib\iculxd.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\lib\iculxd.lib</ImportLibrary>
diff --git a/icu4c/source/samples/break/break.vcxproj b/icu4c/source/samples/break/break.vcxproj
index 165f95a..5cf80d7 100644
--- a/icu4c/source/samples/break/break.vcxproj
+++ b/icu4c/source/samples/break/break.vcxproj
@@ -75,7 +75,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/break.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -102,7 +101,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/break.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -130,7 +128,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/break.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -158,7 +155,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/break.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/cal/cal.vcxproj b/icu4c/source/samples/cal/cal.vcxproj
index a1fd6c6..00c8ef6 100644
--- a/icu4c/source/samples/cal/cal.vcxproj
+++ b/icu4c/source/samples/cal/cal.vcxproj
@@ -76,7 +76,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/cal.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -103,7 +102,6 @@
       <AdditionalLibraryDirectories>../../../lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/cal.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -132,7 +130,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/cal.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -160,7 +157,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/cal.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/case/case.vcxproj b/icu4c/source/samples/case/case.vcxproj
index f58dd01..db4874b 100644
--- a/icu4c/source/samples/case/case.vcxproj
+++ b/icu4c/source/samples/case/case.vcxproj
@@ -75,7 +75,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Debug/case.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -103,7 +102,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/case.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -130,7 +128,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/case.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -157,7 +154,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/case.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/citer/citer.vcxproj b/icu4c/source/samples/citer/citer.vcxproj
index b7a9ca1..c6bf105 100644
--- a/icu4c/source/samples/citer/citer.vcxproj
+++ b/icu4c/source/samples/citer/citer.vcxproj
@@ -63,7 +63,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>$(OutDir)citer.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -85,7 +84,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>$(OutDir)citer.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -106,7 +104,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -127,7 +124,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/coll/coll.vcxproj b/icu4c/source/samples/coll/coll.vcxproj
index 86e03ed..a486491 100644
--- a/icu4c/source/samples/coll/coll.vcxproj
+++ b/icu4c/source/samples/coll/coll.vcxproj
@@ -70,7 +70,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/coll.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -99,7 +98,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/coll.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -130,7 +128,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/coll.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -161,7 +158,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/coll.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/csdet/csdet.vcxproj b/icu4c/source/samples/csdet/csdet.vcxproj
index d0e5fba..803a514 100644
--- a/icu4c/source/samples/csdet/csdet.vcxproj
+++ b/icu4c/source/samples/csdet/csdet.vcxproj
@@ -65,7 +65,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>$(OutDir)csdet.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -92,7 +91,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>$(OutDir)csdet.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -113,7 +111,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -134,7 +131,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/date/date.vcxproj b/icu4c/source/samples/date/date.vcxproj
index 3cb82d9..d0308a3 100644
--- a/icu4c/source/samples/date/date.vcxproj
+++ b/icu4c/source/samples/date/date.vcxproj
@@ -70,7 +70,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/date.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -98,7 +97,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/date.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -128,7 +126,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/date.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -156,7 +153,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/date.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/datefmt/datefmt.vcxproj b/icu4c/source/samples/datefmt/datefmt.vcxproj
index 854032e..e22dde6 100644
--- a/icu4c/source/samples/datefmt/datefmt.vcxproj
+++ b/icu4c/source/samples/datefmt/datefmt.vcxproj
@@ -70,7 +70,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/datefmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -99,7 +98,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/datefmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -128,7 +126,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/datefmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -157,7 +154,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/datefmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/layout/layout.vcxproj b/icu4c/source/samples/layout/layout.vcxproj
index 4b1fb1a..f6114bb 100644
--- a/icu4c/source/samples/layout/layout.vcxproj
+++ b/icu4c/source/samples/layout/layout.vcxproj
@@ -78,7 +78,6 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <ProgramDatabaseFile>.\x86\Release/layout.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -116,7 +115,6 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <ProgramDatabaseFile>.\x64\Release/layout.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
@@ -155,7 +153,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/layout.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -194,7 +191,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/layout.pdb</ProgramDatabaseFile>
       <SubSystem>Windows</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
diff --git a/icu4c/source/samples/legacy/legacy.vcxproj b/icu4c/source/samples/legacy/legacy.vcxproj
index 2436983..e96fa91 100644
--- a/icu4c/source/samples/legacy/legacy.vcxproj
+++ b/icu4c/source/samples/legacy/legacy.vcxproj
@@ -115,7 +115,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/legacy.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -154,7 +153,6 @@
       <AdditionalLibraryDirectories>../../../lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/legacy.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
@@ -194,7 +192,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/legacy.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -234,7 +231,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/legacy.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
diff --git a/icu4c/source/samples/msgfmt/msgfmt.vcxproj b/icu4c/source/samples/msgfmt/msgfmt.vcxproj
index 8e649a7..8b7a951 100644
--- a/icu4c/source/samples/msgfmt/msgfmt.vcxproj
+++ b/icu4c/source/samples/msgfmt/msgfmt.vcxproj
@@ -71,7 +71,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/msgfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -100,7 +99,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/msgfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -130,7 +128,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/msgfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -160,7 +157,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/msgfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/numfmt/numfmt.vcxproj b/icu4c/source/samples/numfmt/numfmt.vcxproj
index 61b90fe..e345627 100644
--- a/icu4c/source/samples/numfmt/numfmt.vcxproj
+++ b/icu4c/source/samples/numfmt/numfmt.vcxproj
@@ -70,7 +70,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/numfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -103,7 +102,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/numfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -132,7 +130,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/numfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -161,7 +158,6 @@
       <AdditionalLibraryDirectories>../../../lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/numfmt.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/props/props.vcxproj b/icu4c/source/samples/props/props.vcxproj
index 6137a48..5225c4a 100644
--- a/icu4c/source/samples/props/props.vcxproj
+++ b/icu4c/source/samples/props/props.vcxproj
@@ -74,7 +74,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/props.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -108,7 +107,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/props.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       
@@ -143,7 +141,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/props.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -178,7 +175,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/props.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       
diff --git a/icu4c/source/samples/strsrch/strsrch.vcxproj b/icu4c/source/samples/strsrch/strsrch.vcxproj
index bf8df52..021bf22 100644
--- a/icu4c/source/samples/strsrch/strsrch.vcxproj
+++ b/icu4c/source/samples/strsrch/strsrch.vcxproj
@@ -73,7 +73,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/strsrch.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -103,7 +102,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/strsrch.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -133,7 +131,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/strsrch.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -164,7 +161,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/strsrch.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/translit/translit.vcxproj b/icu4c/source/samples/translit/translit.vcxproj
index bd747ef..fe91ee7 100644
--- a/icu4c/source/samples/translit/translit.vcxproj
+++ b/icu4c/source/samples/translit/translit.vcxproj
@@ -75,7 +75,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/translit.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -102,7 +101,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/translit.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -129,7 +127,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/translit.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -156,7 +153,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/translit.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/uciter8/uciter8.vcxproj b/icu4c/source/samples/uciter8/uciter8.vcxproj
index 39e3256..b417be3 100644
--- a/icu4c/source/samples/uciter8/uciter8.vcxproj
+++ b/icu4c/source/samples/uciter8/uciter8.vcxproj
@@ -75,7 +75,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/uciter8.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -102,7 +101,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/uciter8.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -129,7 +127,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/uciter8.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -156,7 +153,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/uciter8.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/ucnv/ucnv.vcxproj b/icu4c/source/samples/ucnv/ucnv.vcxproj
index e17e555..65d4dbe 100644
--- a/icu4c/source/samples/ucnv/ucnv.vcxproj
+++ b/icu4c/source/samples/ucnv/ucnv.vcxproj
@@ -75,7 +75,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/ucnv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -102,7 +101,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/ucnv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -129,7 +127,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/ucnv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -156,7 +153,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/ucnv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/udata/reader.vcxproj b/icu4c/source/samples/udata/reader.vcxproj
index 24408b7..32c11f9 100644
--- a/icu4c/source/samples/udata/reader.vcxproj
+++ b/icu4c/source/samples/udata/reader.vcxproj
@@ -76,7 +76,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\reader_Win32_Debug/reader.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -105,7 +104,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\reader_x64_Debug/reader.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -134,7 +132,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\reader_Win32_Release/reader.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -164,7 +161,6 @@
       <AdditionalLibraryDirectories>../../../lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\reader_x64_Release/reader.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/udata/writer.vcxproj b/icu4c/source/samples/udata/writer.vcxproj
index ee57b61..0bb8320 100644
--- a/icu4c/source/samples/udata/writer.vcxproj
+++ b/icu4c/source/samples/udata/writer.vcxproj
@@ -76,7 +76,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/writer.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -107,7 +106,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/writer.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -136,7 +134,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/writer.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -165,7 +162,6 @@
       <AdditionalLibraryDirectories>../../../lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release\writer.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/ufortune/ufortune.vcxproj b/icu4c/source/samples/ufortune/ufortune.vcxproj
index 7eb88ca..8e04935 100644
--- a/icu4c/source/samples/ufortune/ufortune.vcxproj
+++ b/icu4c/source/samples/ufortune/ufortune.vcxproj
@@ -70,7 +70,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -101,7 +100,6 @@
       <SuppressStartupBanner>true</SuppressStartupBanner>
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/ugrep/ugrep.vcxproj b/icu4c/source/samples/ugrep/ugrep.vcxproj
index 5d7416f..39ab564 100644
--- a/icu4c/source/samples/ugrep/ugrep.vcxproj
+++ b/icu4c/source/samples/ugrep/ugrep.vcxproj
@@ -74,7 +74,6 @@
       <AdditionalLibraryDirectories>../../../lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/ugrep.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -109,7 +108,6 @@
       <AdditionalLibraryDirectories>../../../lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/ugrep.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -143,7 +141,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/ugrep.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -175,7 +172,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/ugrep.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/uresb/uresb.vcxproj b/icu4c/source/samples/uresb/uresb.vcxproj
index 49c9a1b..6e6e96b 100644
--- a/icu4c/source/samples/uresb/uresb.vcxproj
+++ b/icu4c/source/samples/uresb/uresb.vcxproj
@@ -78,7 +78,6 @@
       <AdditionalLibraryDirectories>../../../lib/;../../tools/toolutil/;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/uresb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -109,7 +108,6 @@
       <AdditionalLibraryDirectories>../../../lib64/;../../tools/toolutil/;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/uresb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       
@@ -140,7 +138,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/uresb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -170,7 +167,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/uresb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/samples/ustring/ustring.vcxproj b/icu4c/source/samples/ustring/ustring.vcxproj
index d7b03d4..7e2882d 100644
--- a/icu4c/source/samples/ustring/ustring.vcxproj
+++ b/icu4c/source/samples/ustring/ustring.vcxproj
@@ -75,7 +75,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/ustring.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -103,7 +102,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/ustring.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -130,7 +128,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/ustring.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -157,7 +154,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/ustring.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/stubdata/stubdata.vcxproj b/icu4c/source/stubdata/stubdata.vcxproj
index dbc605c..852b9bc 100644
--- a/icu4c/source/stubdata/stubdata.vcxproj
+++ b/icu4c/source/stubdata/stubdata.vcxproj
@@ -96,10 +96,8 @@
       <Command>echo "File with stubdata build time, used as a dependency to trigger fresh data build, since stubdata dll will overwrite the real one." &gt; "$(ProjectDir)stubdatabuilt.txt"</Command>
     </PreLinkEvent>
     <Link>
-      <BaseAddress>0x4ad00000</BaseAddress>
       <NoEntryPoint>true</NoEntryPoint>
       <SetChecksum>true</SetChecksum>
-      <RandomizedBaseAddress>true</RandomizedBaseAddress>
       <TurnOffAssemblyGeneration>true</TurnOffAssemblyGeneration>
     </Link>
   </ItemDefinitionGroup>
@@ -203,8 +201,6 @@
       <TargetMachine>MachineARM</TargetMachine>
       <ImportLibrary>..\..\libARM\icudt.lib</ImportLibrary>
       <AdditionalDependencies>kernel32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <BaseAddress></BaseAddress>
-      <RandomizedBaseAddress>true</RandomizedBaseAddress>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">
@@ -251,8 +247,6 @@
       <ImportLibrary>..\..\libARM64\icudt.lib</ImportLibrary>
       <AdditionalDependencies>kernel32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>C:\Program Files (x86)\Windows Kits\10\Lib\10.0.16299.0\um\arm64</AdditionalLibraryDirectories>
-      <BaseAddress></BaseAddress>
-      <RandomizedBaseAddress>true</RandomizedBaseAddress>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
diff --git a/icu4c/source/test/cintltst/cintltst.vcxproj b/icu4c/source/test/cintltst/cintltst.vcxproj
index bb5a2a7..b706fee 100644
--- a/icu4c/source/test/cintltst/cintltst.vcxproj
+++ b/icu4c/source/test/cintltst/cintltst.vcxproj
@@ -75,8 +75,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Debug/cintltst.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
-      <FixedBaseAddress>false</FixedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -102,7 +100,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Release/cintltst.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -127,7 +124,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Debug/cintltst.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <FixedBaseAddress>false</FixedBaseAddress>
     </Link>
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       </DataExecutionPrevention>
     </Link>
@@ -240,7 +237,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/stringperf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
diff --git a/icu4c/source/test/perf/utfperf/utfperf.vcxproj b/icu4c/source/test/perf/utfperf/utfperf.vcxproj
index 9815de9..0d0eef7 100644
--- a/icu4c/source/test/perf/utfperf/utfperf.vcxproj
+++ b/icu4c/source/test/perf/utfperf/utfperf.vcxproj
@@ -112,7 +112,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/utfperf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -151,7 +150,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/utfperf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
@@ -190,7 +188,6 @@
       <AdditionalLibraryDirectories>..\..\..\..\lib\;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/utfperf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX86</TargetMachine>
@@ -230,7 +227,6 @@
       <AdditionalLibraryDirectories>..\..\..\..\lib64\;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/utfperf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
diff --git a/icu4c/source/test/perf/utrie2perf/utrie2perf.vcxproj b/icu4c/source/test/perf/utrie2perf/utrie2perf.vcxproj
index b7bffee..bca5958 100644
--- a/icu4c/source/test/perf/utrie2perf/utrie2perf.vcxproj
+++ b/icu4c/source/test/perf/utrie2perf/utrie2perf.vcxproj
@@ -112,7 +112,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/utrie2perf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -151,7 +150,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug/utrie2perf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
@@ -190,7 +188,6 @@
       <AdditionalLibraryDirectories>..\..\..\..\lib\;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/utrie2perf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX86</TargetMachine>
@@ -230,7 +227,6 @@
       <AdditionalLibraryDirectories>..\..\..\..\lib64\;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x64\Release/utrie2perf.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX64</TargetMachine>
diff --git a/icu4c/source/tools/ctestfw/ctestfw.vcxproj b/icu4c/source/tools/ctestfw/ctestfw.vcxproj
index 9e2e7f3..ee497cb 100644
--- a/icu4c/source/tools/ctestfw/ctestfw.vcxproj
+++ b/icu4c/source/tools/ctestfw/ctestfw.vcxproj
@@ -79,7 +79,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\..\lib\icutest.pdb</ProgramDatabaseFile>
       <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>.\..\..\..\lib\icutest.lib</ImportLibrary>
@@ -105,7 +104,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\..\..\..\lib\icutestd.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>.\..\..\..\lib\icutestd.lib</ImportLibrary>
diff --git a/icu4c/source/tools/genbrk/genbrk.vcxproj b/icu4c/source/tools/genbrk/genbrk.vcxproj
index 46f5b10..4e1feeb 100644
--- a/icu4c/source/tools/genbrk/genbrk.vcxproj
+++ b/icu4c/source/tools/genbrk/genbrk.vcxproj
@@ -84,7 +84,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/genbrk.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -131,7 +130,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/genbrk.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/genccode/genccode.vcxproj b/icu4c/source/tools/genccode/genccode.vcxproj
index 1bff87b..c55b2ca 100644
--- a/icu4c/source/tools/genccode/genccode.vcxproj
+++ b/icu4c/source/tools/genccode/genccode.vcxproj
@@ -83,7 +83,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/genccode.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -129,7 +128,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/genccode.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/gencfu/gencfu.vcxproj b/icu4c/source/tools/gencfu/gencfu.vcxproj
index a857bd7..b97fd78 100644
--- a/icu4c/source/tools/gencfu/gencfu.vcxproj
+++ b/icu4c/source/tools/gencfu/gencfu.vcxproj
@@ -113,7 +113,6 @@
       <AdditionalDependencies>icuuc.lib;icuin.lib;icutu.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/gencmn/gencmn.vcxproj b/icu4c/source/tools/gencmn/gencmn.vcxproj
index 5d0b274..92c989b 100644
--- a/icu4c/source/tools/gencmn/gencmn.vcxproj
+++ b/icu4c/source/tools/gencmn/gencmn.vcxproj
@@ -84,7 +84,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/gencmn.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -131,7 +130,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/gencmn.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/gencnval/gencnval.vcxproj b/icu4c/source/tools/gencnval/gencnval.vcxproj
index 6423bc3..6e3dd0c 100644
--- a/icu4c/source/tools/gencnval/gencnval.vcxproj
+++ b/icu4c/source/tools/gencnval/gencnval.vcxproj
@@ -84,7 +84,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/gencnval.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -131,7 +130,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/gencnval.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/gendict/gendict.vcxproj b/icu4c/source/tools/gendict/gendict.vcxproj
index 7e203bc..6cd26c2 100644
--- a/icu4c/source/tools/gendict/gendict.vcxproj
+++ b/icu4c/source/tools/gendict/gendict.vcxproj
@@ -84,7 +84,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/gendict.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -131,7 +130,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/gendict.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/gennorm2/gennorm2.vcxproj b/icu4c/source/tools/gennorm2/gennorm2.vcxproj
index c1e5d7b..20457f1 100644
--- a/icu4c/source/tools/gennorm2/gennorm2.vcxproj
+++ b/icu4c/source/tools/gennorm2/gennorm2.vcxproj
@@ -82,7 +82,6 @@
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>false</DataExecutionPrevention>
     </Link>
   </ItemDefinitionGroup>
@@ -110,7 +109,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug\gennorm2.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>false</DataExecutionPrevention>
     </Link>
   </ItemDefinitionGroup>
@@ -140,7 +138,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <SubSystem>Console</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>false</DataExecutionPrevention>
     </Link>
   </ItemDefinitionGroup>
@@ -169,7 +166,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x64\Debug\gennorm2.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>false</DataExecutionPrevention>
     </Link>
   </ItemDefinitionGroup>
diff --git a/icu4c/source/tools/genrb/derb.vcxproj b/icu4c/source/tools/genrb/derb.vcxproj
index 3361bfb..0ac383d 100644
--- a/icu4c/source/tools/genrb/derb.vcxproj
+++ b/icu4c/source/tools/genrb/derb.vcxproj
@@ -88,7 +88,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release_derb/derb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -138,7 +137,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug_derb/derb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/genrb/genrb.vcxproj b/icu4c/source/tools/genrb/genrb.vcxproj
index 2dd68f2..a7183dc 100644
--- a/icu4c/source/tools/genrb/genrb.vcxproj
+++ b/icu4c/source/tools/genrb/genrb.vcxproj
@@ -88,7 +88,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/genrb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -134,7 +133,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/genrb.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/gensprep/gensprep.vcxproj b/icu4c/source/tools/gensprep/gensprep.vcxproj
index a0a13c5..1089742 100644
--- a/icu4c/source/tools/gensprep/gensprep.vcxproj
+++ b/icu4c/source/tools/gensprep/gensprep.vcxproj
@@ -84,7 +84,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/gensprep.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -130,7 +129,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/gensprep.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/gentest/gentest.vcxproj b/icu4c/source/tools/gentest/gentest.vcxproj
index dd4ddc8..6c8d7bb 100644
--- a/icu4c/source/tools/gentest/gentest.vcxproj
+++ b/icu4c/source/tools/gentest/gentest.vcxproj
@@ -80,7 +80,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/gentest.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -122,7 +121,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/gentest.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/icuinfo/icuinfo.vcxproj b/icu4c/source/tools/icuinfo/icuinfo.vcxproj
index 4597f94..f77d96b 100644
--- a/icu4c/source/tools/icuinfo/icuinfo.vcxproj
+++ b/icu4c/source/tools/icuinfo/icuinfo.vcxproj
@@ -75,7 +75,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>x86\Release/icuinfo.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -102,7 +101,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>$(OutDir)icuinfo.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/icuinfo/testplug.vcxproj b/icu4c/source/tools/icuinfo/testplug.vcxproj
index a288ec9..8e1c830 100644
--- a/icu4c/source/tools/icuinfo/testplug.vcxproj
+++ b/icu4c/source/tools/icuinfo/testplug.vcxproj
@@ -85,7 +85,6 @@
       <ProgramDatabaseFile>.\..\..\..\lib\testplug.pdb</ProgramDatabaseFile>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>.\..\..\..\lib\testplug.lib</ImportLibrary>
@@ -131,7 +130,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\..\..\..\lib\testplugd.pdb</ProgramDatabaseFile>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>.\..\..\..\lib\testplugd.lib</ImportLibrary>
diff --git a/icu4c/source/tools/icupkg/icupkg.vcxproj b/icu4c/source/tools/icupkg/icupkg.vcxproj
index ffbef9a..ceaab59 100644
--- a/icu4c/source/tools/icupkg/icupkg.vcxproj
+++ b/icu4c/source/tools/icupkg/icupkg.vcxproj
@@ -75,7 +75,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>x86\Release/icupkg.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -103,7 +102,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>$(OutDir)icupkg.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/makeconv/makeconv.vcxproj b/icu4c/source/tools/makeconv/makeconv.vcxproj
index 7471759..1ade1ba 100644
--- a/icu4c/source/tools/makeconv/makeconv.vcxproj
+++ b/icu4c/source/tools/makeconv/makeconv.vcxproj
@@ -79,7 +79,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Debug/makeconv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -107,7 +106,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/makeconv.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/pkgdata/pkgdata.cpp b/icu4c/source/tools/pkgdata/pkgdata.cpp
index 5e73079..1f318ac 100644
--- a/icu4c/source/tools/pkgdata/pkgdata.cpp
+++ b/icu4c/source/tools/pkgdata/pkgdata.cpp
@@ -261,7 +261,7 @@
     "Build PDS dataset (zOS build only)",
     "Build for Universal Windows Platform (Windows build only)",
     "Specify the DLL machine architecture for LINK.exe (Windows build only)",
-    "Set DYNAMICBASE on for the DLL (Windows build only)",
+    "Ignored. Enable DYNAMICBASE on the DLL. This is now the default. (Windows build only)",
 };
 
 const char  *progname = "PKGDATA";
@@ -471,6 +471,10 @@
 #endif
     }
 
+    if (options[WIN_DYNAMICBASE].doesOccur) {
+        fprintf(stdout, "Note: Ignoring option -b (windows-dynamicbase).\n");
+    }
+
     /* OK options are set up. Now the file lists. */
     tail = NULL;
     for( n=1; n<argc; n++) {
@@ -1780,15 +1784,12 @@
 
 #ifdef WINDOWS_WITH_MSVC
 #define LINK_CMD "link.exe /nologo /release /out:"
-#define LINK_FLAGS "/DLL /NOENTRY /MANIFEST:NO /implib:"
+#define LINK_FLAGS "/NXCOMPAT /DYNAMICBASE /DLL /NOENTRY /MANIFEST:NO /implib:"
 
-#define LINK_EXTRA_UWP_FLAGS "/NXCOMPAT /DYNAMICBASE /APPCONTAINER "
+#define LINK_EXTRA_UWP_FLAGS "/APPCONTAINER "
 #define LINK_EXTRA_UWP_FLAGS_X86_ONLY "/SAFESEH "
 
-#define LINK_EXTRA_NO_DYNAMICBASE "/base:0x4ad00000 "
-#define LINK_EXTRA_DYNAMICBASE "/DYNAMICBASE "
 #define LINK_EXTRA_FLAGS_MACHINE "/MACHINE:"
-
 #define LIB_CMD "LIB.exe /nologo /out:"
 #define LIB_FILE "icudt.lib"
 #define LIB_EXT UDATA_LIB_SUFFIX
@@ -1878,12 +1879,6 @@
                     uprv_strcat(extraFlags, LINK_EXTRA_UWP_FLAGS_X86_ONLY);
                 }
             }
-        } else {
-            if (options[WIN_DYNAMICBASE].doesOccur) {
-                uprv_strcat(extraFlags, LINK_EXTRA_DYNAMICBASE);
-            } else {
-                uprv_strcat(extraFlags, LINK_EXTRA_NO_DYNAMICBASE);
-            }
         }
 
         if (options[WIN_DLL_ARCH].doesOccur) {
diff --git a/icu4c/source/tools/pkgdata/pkgdata.vcxproj b/icu4c/source/tools/pkgdata/pkgdata.vcxproj
index 955f172..bfd82a1 100644
--- a/icu4c/source/tools/pkgdata/pkgdata.vcxproj
+++ b/icu4c/source/tools/pkgdata/pkgdata.vcxproj
@@ -83,7 +83,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/pkgdata.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
@@ -115,7 +114,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\x86\Release/pkgdata.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
     </Link>
diff --git a/icu4c/source/tools/toolutil/toolutil.vcxproj b/icu4c/source/tools/toolutil/toolutil.vcxproj
index 22ab0ef..bd4a7f3 100644
--- a/icu4c/source/tools/toolutil/toolutil.vcxproj
+++ b/icu4c/source/tools/toolutil/toolutil.vcxproj
@@ -75,8 +75,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\..\lib\icutu.pdb</ProgramDatabaseFile>
       <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
-      <BaseAddress>0x4ac00000</BaseAddress>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\..\lib\icutu.lib</ImportLibrary>
@@ -100,8 +98,6 @@
       <AdditionalDependencies>icuucd.lib;icuind.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>..\..\..\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\..\lib\icutud.pdb</ProgramDatabaseFile>
-      <BaseAddress>0x4ac00000</BaseAddress>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <ImportLibrary>..\..\..\lib\icutud.lib</ImportLibrary>
@@ -127,7 +123,6 @@
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\..\lib64\icutu.pdb</ProgramDatabaseFile>
       <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
-      <BaseAddress>0x4ac00000</BaseAddress>
       <ImportLibrary>..\..\..\lib64\icutu.lib</ImportLibrary>
     </Link>
   </ItemDefinitionGroup>
@@ -149,7 +144,6 @@
       <AdditionalDependencies>icuucd.lib;icuind.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>..\..\..\lib64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ProgramDatabaseFile>.\..\..\..\lib64\icutud.pdb</ProgramDatabaseFile>
-      <BaseAddress>0x4ac00000</BaseAddress>
       <ImportLibrary>..\..\..\lib64\icutud.lib</ImportLibrary>
     </Link>
   </ItemDefinitionGroup>
diff --git a/icu4c/source/tools/tzcode/icuzdump.vcxproj b/icu4c/source/tools/tzcode/icuzdump.vcxproj
index 15c9432..4f7b96f 100644
--- a/icu4c/source/tools/tzcode/icuzdump.vcxproj
+++ b/icu4c/source/tools/tzcode/icuzdump.vcxproj
@@ -77,7 +77,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <ProgramDatabaseFile>.\x86\Debug/icuzdump.pdb</ProgramDatabaseFile>
       <SubSystem>Console</SubSystem>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>NotSet</TargetMachine>
@@ -97,7 +96,6 @@
       <SubSystem>Console</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <RandomizedBaseAddress>false</RandomizedBaseAddress>
       <DataExecutionPrevention>
       </DataExecutionPrevention>
       <TargetMachine>MachineX86</TargetMachine>