Posted March 20, 201212 yr 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...
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