Many users opting for a free upgrade of Windows 11/10 will not get a product key. That’s because the activation ... you upgrade Windows 8.1 or Windows 7. So, If you have upgraded to Windows ...

One method is to enter 'wmic path SoftwareLicensingService get OA3xOriginalProductKey' in Command Prompt This article ...

I was pretty sure that the product key was just fine, and for some reason, Windows could not recognize it. While it resolved for me quickly, here is the list of things to try. It immediately ...