title: Visual Studio Post Build Event MT.exe command fails with code 9009
body: <p>Hi I am running following command from my post build event:</p>
  
  <pre><code>C:\Program Files\Microsoft SDKs\Windows\v7.0A\bin\mt.exe -manifest "$(ProjectDir)$(TargetName).exe.manifest" -updateresource:"$(TargetDir)$(TargetName).exe;#1"
  </code></pre>
  
  <p>It is failing with Exited with code 9009... I don't understand why this happens; any suggestions?</p>