diff --git a/3rdparty/cpprestsdk/samples/dirs.proj b/3rdparty/cpprestsdk/samples/dirs.proj
deleted file mode 100644
index 4abd4ec473c3be53324393f48be91d4e9922b33b..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/samples/dirs.proj
+++ /dev/null
@@ -1,24 +0,0 @@
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), build.root))\Build\Common.Build.settings" />
-
-  <ItemGroup>
-    <ProjectFile Include="BingRequest\dirs.proj"/>
-    <ProjectFile Include="BlackJack\dirs.proj"/>
-    <ProjectFile Include="Oauth1Client\dirs.proj"/>
-    <ProjectFile Include="Oauth2Client\dirs.proj"/>
-    <ProjectFile Include="SearchFile\dirs.proj"/>
-    <ProjectFile Include="CasaLens\dirs.proj"/>
-    <ProjectFile Include="FacebookDemo\dirs.proj"/>
-    <ProjectFile Include="OAuth2Live\dirs.proj"/>
-  </ItemGroup>
-
-<!-- Disabled for now, because this project doesn't support rebuild and clean targets.
-  <ItemGroup Condition="'$(OsVersion)|$(DevToolsVersion)'=='6.2|110'">
-    <ProjectFile Include="WindowsLiveAuth\dirs.proj"/>
-  </ItemGroup>
--->
-
-  <Import Project="$(TargetsPath)\Common.Build.Traversal.targets" />
-
-</Project>