Soldato
- Joined
- 6 Jan 2013
- Posts
- 22,299
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- Rollergirl
I built a new system and did a clean install of Windows. Of course, I get the watermark about activation and so chat with an adviser to say I have a Windows 8 product key and need things sorted. I'm braced for the big rigmarole when this happens...
So to recap: If you have already upgraded but want to change your hardware... and providing you have a genuine product key for the earlier version of Windows, then simply:

So to recap: If you have already upgraded but want to change your hardware... and providing you have a genuine product key for the earlier version of Windows, then simply:
- Clean install the latest version of Windows 10
- Go to the activation page in settings
- Hit "Enter Product Key"
- Enter your Windows 7/8/8.1 key
- You're good to go.
