/progress
Applies To: Windows Server 2008, Windows Server 2008 R2
Displays progress while a command is being executed. You can use /progress with any other WDSUTIL commands that you run. Note that you must specify /verbose and /progress directly after WDSUTIL.
Syntax
WDSUTIL /progress <commands>
Examples
To initialize the server and display progress, type:
WDSUTIL /Verbose /Progress /Initialize-Server /Server:MyWDSServer /RemInst:"C:\RemoteInstall"