Windows Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. 1] Are you using the right product key? Make ...

If your Windows 10 product key is not working on Windows 11, check the Windows Edition, your activation status, and then ...

How to activate Windows offline using Microsoft’s text-based options Your email has been sent All current Windows products require activation with Microsoft to confirm their validity and prevent ...

At least for now, though, it seems like this change will only apply to future Windows versions. We were able to activate a fresh Windows 11 Pro 22H2 install with a Windows 8 Pro product key as of this ...