0
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2answers
259 views

How to make my computer forget the key for my Windows 8.1 upgrade?

I have a W7pro machine. Bought a W8.1 upgrade. (Yes, I have good reasons to do so, don't flame me on that one.) Turned out it wouldn't keep my software installed. I didn't want to reinstall ...
7
votes
1answer
14k views

What happens to the Windows 7 key when upgrading to Windows 8?

Microsoft is offering "Microsoft Windows 8 Professional Upgrade" at a discounted price compared to the OEM version. However it states: If you currently have a personal computer running Windows 7, ...
1
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2answers
547 views

How can I know which key of Windows Vista corresponds to the upgrade key of Windows 7

I have two Dell PCs. And each PC has a Windows Vista disc and a Windows 7 upgrade disc which Dell gave me for free. And each disc has a product key. There are 4 product keys in total. I'm going to ...