I upgraded my Intel system to AMD today. And I didn't have to reinstall a damn thing, because my existing Linux installation Just Worked™. It really is to the point that I could never imagine going back to Windows.
CPU vendors are usually pretty seamless to swap on Winblows, other than the fact that Windows will possibly whine that you've modified your system too much and need a new license 🤓
Windows will possibly whine that you've modified your system too much and need a new license
If the MAC address changes, Windows activation will always fail. I just don't see any of that as worth the trouble anymore since The Windows Difference™ is just telemetry overhead and updates that need to happen while I'm trying to get something done.