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0 votes
1 answer
706 views

Using Win7 key to activate Win10 is valid for clean instalations?

I installed Win10 Pro using my Win7 Pro license key in my laptop with Win10 Home Basic when it was free to do it, making a new clean installation, and now I have Win10 Pro activated with that key. ...
Fernando Gallego Fernández's user avatar
1 vote
2 answers
2k views

Windows Product Key doesn't work on other Windows

My situation is as follows: I have three license keys for Windows: (A) 1 Windows 7 Professional (B) 1 "Microsoft Windows 7 Professional with Service Pack 1 32/64-bit (German) - DreamSpark" (C) 1 ...
Dennis K.'s user avatar
  • 131
1 vote
1 answer
1k views

Can a key-less install be done with Windows 7 Pro from Digital River and enter later the product key for the Full version?

As explained below, I purchased a system builder Vista Home Premium (64bit) OEM install DVD, with free upgrade to Windows 7. However, I realized afterward that I needed Windows 7 Professional. Can ...
Donat's user avatar
  • 221