diff --git a/src/Compilers/CSharp/Test/WinRT/CSharpWinRTTest.csproj b/src/Compilers/CSharp/Test/WinRT/CSharpWinRTTest.csproj
index e283e8af64ae9ab53615fee74c1dac64f63ccf89..37b0a2c7855cf17b2270aa680b3e2ba1d13ef12f 100644
--- a/src/Compilers/CSharp/Test/WinRT/CSharpWinRTTest.csproj
+++ b/src/Compilers/CSharp/Test/WinRT/CSharpWinRTTest.csproj
@@ -31,9 +31,6 @@
     <PackageReference Include="xunit" Version="$(xunitVersion)" />
     <PackageReference Include="xunit.runner.console" Version="$(xunitrunnerconsoleVersion)" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/src/EditorFeatures/Core/EditorFeatures.csproj b/src/EditorFeatures/Core/EditorFeatures.csproj
index 54c93fe5b64221f93949817ddf1eee0a213eaef8..e1d7288e1f9800b910b549ae6a7cae3a71c3f3b8 100644
--- a/src/EditorFeatures/Core/EditorFeatures.csproj
+++ b/src/EditorFeatures/Core/EditorFeatures.csproj
@@ -149,8 +149,5 @@
     <PublicAPI Include="PublicAPI.Shipped.txt" />
     <PublicAPI Include="PublicAPI.Unshipped.txt" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Extensibility\Navigation\" />
-  </ItemGroup>
   <Import Project="..\..\..\build\Targets\Imports.targets" />
 </Project>
\ No newline at end of file
diff --git a/src/Test/Perf/Runner/Perf.Runner.csproj b/src/Test/Perf/Runner/Perf.Runner.csproj
index 91a7e096883e6b8acbc1d5fa5d36e9e04fbacf95..136d62d091cc4393aeec6d09e1da9b360a209546 100644
--- a/src/Test/Perf/Runner/Perf.Runner.csproj
+++ b/src/Test/Perf/Runner/Perf.Runner.csproj
@@ -37,8 +37,5 @@
     <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\CSharpCodeAnalysis.csproj" />
     <ProjectReference Include="..\Utilities\Perf.Utilities.csproj" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="CPC-Consumption\" />
-  </ItemGroup>
   <Import Project="..\..\..\..\build\Targets\Imports.targets" />
 </Project>
\ No newline at end of file
diff --git a/src/Test/Perf/Utilities/Perf.Utilities.csproj b/src/Test/Perf/Utilities/Perf.Utilities.csproj
index 1d64050481f13242e67b3045b0e5685ab527ad4b..132de984ce3e80bddf9b66bb6f010e849e88e18d 100644
--- a/src/Test/Perf/Utilities/Perf.Utilities.csproj
+++ b/src/Test/Perf/Utilities/Perf.Utilities.csproj
@@ -24,8 +24,5 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
   <Import Project="..\..\..\..\build\Targets\Imports.targets" />
 </Project>
\ No newline at end of file
diff --git a/src/Tools/RepoUtil/RepoUtil.csproj b/src/Tools/RepoUtil/RepoUtil.csproj
index 9449747056b181d84bf2c61598701f95291beba1..a935c947656eb99e81e781e3e2558f398cc76fd9 100644
--- a/src/Tools/RepoUtil/RepoUtil.csproj
+++ b/src/Tools/RepoUtil/RepoUtil.csproj
@@ -39,9 +39,6 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
   <ItemGroup>
     <BootstrapperPackage Include=".NETFramework,Version=v4.6">
       <Visible>False</Visible>
diff --git a/src/VisualStudio/Core/SolutionExplorerShim/SolutionExplorerShim.csproj b/src/VisualStudio/Core/SolutionExplorerShim/SolutionExplorerShim.csproj
index a8f08a19a4c1f96776a0d8eaf9ff7b48ffc266f5..4da86e2d4732cb70ba06b0b8108d62ee99019865 100644
--- a/src/VisualStudio/Core/SolutionExplorerShim/SolutionExplorerShim.csproj
+++ b/src/VisualStudio/Core/SolutionExplorerShim/SolutionExplorerShim.csproj
@@ -56,9 +56,6 @@
     <InternalsVisibleToTest Include="Roslyn.VisualStudio.Test.Utilities2" />
     <InternalsVisibleToTest Include="RoslynETAHost" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Update="SolutionExplorerShim.resx">
       <Generator>ResXFileCodeGenerator</Generator>
diff --git a/src/VisualStudio/RemoteHostClientMock/RemoteHostClientMock.csproj b/src/VisualStudio/RemoteHostClientMock/RemoteHostClientMock.csproj
index 489b338ae5c074de0efb918902dcb884c62c6527..cc962d1848c250d298a7aaf82fd877e1fd1fe40f 100644
--- a/src/VisualStudio/RemoteHostClientMock/RemoteHostClientMock.csproj
+++ b/src/VisualStudio/RemoteHostClientMock/RemoteHostClientMock.csproj
@@ -60,8 +60,5 @@
       <SubType>Designer</SubType>
     </None>
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
   <Import Project="..\..\..\build\Targets\Imports.targets" />
 </Project>
\ No newline at end of file
diff --git a/src/VisualStudio/VisualStudioDiagnosticsToolWindow/VisualStudioDiagnosticsWindow.csproj b/src/VisualStudio/VisualStudioDiagnosticsToolWindow/VisualStudioDiagnosticsWindow.csproj
index 9b8d3b54d9eff3c3c98e7670975bae18a9026603..e2b4cb83b6fc76b685a4b1ff332a4b2724e98bb0 100644
--- a/src/VisualStudio/VisualStudioDiagnosticsToolWindow/VisualStudioDiagnosticsWindow.csproj
+++ b/src/VisualStudio/VisualStudioDiagnosticsToolWindow/VisualStudioDiagnosticsWindow.csproj
@@ -107,9 +107,6 @@
       <SubType>Designer</SubType>
     </None>
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Properties\" />
-  </ItemGroup>
   <ItemGroup>
     <Page Include="VenusMargin\ProjectionBufferMargin.xaml">
       <Generator>MSBuild:Compile</Generator>
diff --git a/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj b/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj
index ab64c2049f485708e4cb02ca09022ee3f0014470..0f7228b9e406c288f3113e683b08a28c7a4c37ba 100644
--- a/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj
+++ b/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj
@@ -48,9 +48,6 @@
       <DependentUpon>CSharpWorkspaceResources.resx</DependentUpon>
     </Compile>
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="CodeCleanup\Providers\" />
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Update="CSharpWorkspaceResources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
diff --git a/src/Workspaces/CoreTest/ServicesTest.csproj b/src/Workspaces/CoreTest/ServicesTest.csproj
index 113fed6557afc947a2b1cb1a7db80ad67a26a0f6..c583e5953c26a70e74892cc205895b94187d4868 100644
--- a/src/Workspaces/CoreTest/ServicesTest.csproj
+++ b/src/Workspaces/CoreTest/ServicesTest.csproj
@@ -47,9 +47,6 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Host\Utilities\" />
-  </ItemGroup>
   <ItemGroup>
     <None Include="..\..\Compilers\Core\MSBuildTask\Microsoft.CSharp.Core.targets">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>