diff --git a/Source/Core/DolphinWX/DolphinWX.vcxproj b/Source/Core/DolphinWX/DolphinWX.vcxproj
index 4f2b7cb0e0..c47e1e6a10 100644
--- a/Source/Core/DolphinWX/DolphinWX.vcxproj
+++ b/Source/Core/DolphinWX/DolphinWX.vcxproj
@@ -218,11 +218,13 @@
     <BinaryFiles Include="$(TargetPath)" />
     <AllInputFiles Include="@(DataDirFiles);@(ExternalDlls);@(BinaryFiles)" />
   </ItemGroup>
-  <Target Name="AfterBuild" Inputs="@(AllInputFiles)" Outputs="@(AllInputFiles -> '$(BinaryOutputDir)%(Filename)%(Extension)')">
+  <Target Name="AfterBuild" Inputs="@(AllInputFiles)" Outputs="@(AllInputFiles -> '$(BinaryOutputDir)%(RecursiveDir)%(Filename)%(Extension)')">
     <Message Text="Copying Data directory..." Importance="High" />
-    <Copy SourceFiles="@(DataDirFiles)" DestinationFolder="$(BinaryOutputDir)%(RecursiveDir)" />
+    <Copy SourceFiles="@(DataDirFiles)" DestinationFolder="$(BinaryOutputDir)%(RecursiveDir)"
+      Condition="!Exists('$(BinaryOutputDir)%(RecursiveDir)%(Filename)%(DataDirFiles.Extension)') OR $([System.DateTime]::Parse('%(ModifiedTime)').Ticks) &gt; $([System.IO.File]::GetLastWriteTime('$(BinaryOutputDir)%(RecursiveDir)%(Filename)%(DataDirFiles.Extension)').Ticks)" />
     <Message Text="Copying External .dlls" Importance="High" />
-    <Copy SourceFiles="@(ExternalDlls)" DestinationFolder="$(BinaryOutputDir)" />
+    <Copy SourceFiles="@(ExternalDlls)" DestinationFolder="$(BinaryOutputDir)"
+      Condition="!Exists('$(BinaryOutputDir)%(RecursiveDir)%(Filename)%(ExternalDlls.Extension)') OR $([System.DateTime]::Parse('%(ModifiedTime)').Ticks) &gt; $([System.IO.File]::GetLastWriteTime('$(BinaryOutputDir)%(RecursiveDir)%(Filename)%(ExternalDlls.Extension)').Ticks)" />
     <Message Text="Copy: @(BinaryFiles) -&gt; $(BinaryOutputDir)" Importance="High" />
     <Copy SourceFiles="@(BinaryFiles)" DestinationFolder="$(BinaryOutputDir)" />
   </Target>