Guest chinwaa Posted March 20, 2012 Share Posted March 20, 2012 Is there any way to upgrade from windows 7 home premium (OEM) to windows 7 professional (vol license) without re-installing please? I have the volume license keys, but obviously these don't work if I try an Anytime Upgrade. dism.exe /online failed with error 50 'SLUI 3' failed 'slmgr.vbs -ipk' failed Trying to fool the robot on the telephone activation line failed. Does anyone have any ideas please? Thanks very much. Continue reading... Quote Link to comment Share on other sites More sharing options...
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