title: Force not working in non-interactive mode
body: <pre><code>Deleting folder 'C:\agent\_work\2\a\Foo\_PublishedWebsites\Foo\sourcejs'
  
  Remove-Item : Windows PowerShell is in NonInteractive mode. Read and Prompt functionality is not available.
  At C:\agent\_work\2\s\Build\Deployment\PrepareWebsites.ps1:29 char:2
  + Remove-Item -Path $source -Force -Confirm:$false | Where { $_.PSIsContainer }
  + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  + CategoryInfo : InvalidOperation: (:) [Remove-Item], PSInvalidOperationException
  + FullyQualifiedErrorId : InvalidOperation,Microsoft.PowerShell.Commands.RemoveItemCommand
  
  Process completed with exit code 1 and had 1 error(s) written to the error stream.
  </code></pre>
  
  <p>I have tried adding -Force and -Confirm:$false but I still get this error. Using TFS 2015 builds. Anyone got any ideas?</p>