title: Why does xcopy exit with code 9009 in Visual Studio post-build step?
body: <p>I am getting the following error, which I don't understand. Any suggestions?</p>
  
  <blockquote>
    <p>Error 1 The command "xcopy "D:\Users\johndoe\Documents\Visual Studio 2008\Projects\MyProject\MyProject.Modules.Ribbon\bin\Debug\MyProject.Modules.Ribbon.dll" 
    "D:\Users\johndoe\Documents\Visual Studio 2008\Projects\MyProject\MyProject\bin\Debug\Modules\" /Y" exited with code 9009.    MyProject.Modules.Ribbon</p>
  </blockquote>