Removed preview pane

Simplified the PR by removing the (as yet unused) preview pane.
diff --git a/contrib/previewers/win/README.md b/contrib/previewers/win/README.md
index 1081812..92d1d92 100644
--- a/contrib/previewers/win/README.md
+++ b/contrib/previewers/win/README.md
@@ -1,6 +1,6 @@
 # Windows Previewers for Basis Universal
 
-Build using Visual Studio from 2012 onwards (building with 2017 onwards needs the [optional MFC and ATL support adding](https://developercommunity.visualstudio.com/comments/11241/view.html) used for the details pane). Enable from an Administrator console using `regsvr32 previewers.dll` (and remove using `regsvr32 /u previewers.dll`).
+Build using Visual Studio from 2012 onwards. Enable from an Administrator console using `regsvr32 previewers.dll` (and remove using `regsvr32 /u previewers.dll`).
 
 ![Icon and preview pane](preview.png)
 
diff --git a/contrib/previewers/win/preview.rc b/contrib/previewers/win/preview.rc
deleted file mode 100644
index ebf2ba7..0000000
--- a/contrib/previewers/win/preview.rc
+++ /dev/null
Binary files differ
diff --git a/contrib/previewers/win/previewers.vcxproj b/contrib/previewers/win/previewers.vcxproj
index bf999f4..2a4b22e 100644
--- a/contrib/previewers/win/previewers.vcxproj
+++ b/contrib/previewers/win/previewers.vcxproj
@@ -182,9 +182,6 @@
       </PrecompiledHeader>
     </ClCompile>
   </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="preview.rc" />
-  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/contrib/previewers/win/previewers.vcxproj.filters b/contrib/previewers/win/previewers.vcxproj.filters
index 54ad8d1..9ca8c63 100644
--- a/contrib/previewers/win/previewers.vcxproj.filters
+++ b/contrib/previewers/win/previewers.vcxproj.filters
@@ -38,9 +38,4 @@
       <Filter>src</Filter>
     </ClCompile>
   </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="preview.rc">
-      <Filter>res</Filter>
-    </ResourceCompile>
-  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/contrib/previewers/win/resource.h b/contrib/previewers/win/resource.h
deleted file mode 100644
index e30bd68..0000000
--- a/contrib/previewers/win/resource.h
+++ /dev/null
Binary files differ