Well I upgraded to windows 10 from windows 7. As far as I can remember it was OEM, but that doesnt matter anyways cause all versions upgraded from windows 7 to windows 10 are automatically OEM...

As i mentioned, I am upgrading my PC so my hardware will change-including motherboard.

Hi,
Just have a query, I have a computer running Windows 10 Pro, which i had upgraded to from Windows 7 during the free upgrade time, and my version of Windows is activated and linked to my...