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

You've known it for a while: Microsoft has determined that it's moving Windows 10 to "end of life" status starting on October 14. That means while Windows 10 PCs will continue to work after that date, ...

Windows 10 has reached end of life, but you can continue using it by enrolling your PC into the ESU program for free.

Microsoft no longer officially supports Windows 10, but you still have an option to get one year of free security updates.