Cleanup WinSxS

Cleanup WinSxS with PowerShell, remove features on demand in Windows Server 2012.

001	Get-WindowsFeature | where-object{$_.Installed -eq 0 -and $_.InstallState -eq 'Available'}

001	Get-WindowsFeature | where-object{$_.Installed -eq 0 -and $_.InstallState -eq 'Available'} | uninstall-windowsfeature -remove