cscript ospp.vbs /unpkey:XXXXX
Because it is a VBScript, it must be run using the cscript.exe engine via an (Run as Administrator). Common OSPP.VBS Commands download ospp.vbs
If you have Microsoft Office installed, search your C: drive for ospp.vbs . It is already there. It is an excellent tool for IT professionals, but for the average user, it is confusing and unnecessary. cscript ospp