diff --git a/cmake/Platform/Common/Directory.Build.props b/cmake/Platform/Common/Directory.Build.props
index b74fa48471..951d3c6605 100644
--- a/cmake/Platform/Common/Directory.Build.props
+++ b/cmake/Platform/Common/Directory.Build.props
@@ -15,4 +15,9 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
         <UseMultiToolTask>true</UseMultiToolTask>
         <EnforceProcessCountAcrossBuilds>true</EnforceProcessCountAcrossBuilds>
     </PropertyGroup>
+    <ItemDefinitionGroup>
+        <ClCompile>
+          <ExternalWarningLevel>TurnOffAllWarnings</ExternalWarningLevel>
+        </ClCompile>
+    </ItemDefinitionGroup>
 </Project>
\ No newline at end of file