title: "appcmd start site" command fails with message "The object identifier does not represent a valid object."
body: <p>When I run</p>
  
  <pre><code>C:\Windows\System32\inetsrv\appcmd.exe start site /site.name:"Some_site_name"
  </code></pre>
  
  <p>on Windows Server 2008 R2, it fails with message</p>
  
  <pre><code>ERROR ( hresult:800710d8, message:Command execution failed.
  The object identifier does not represent a valid object.
  )
  </code></pre>
  
  <p>... although the site exists.</p>