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

Windows 10 support ended on Tuesday, October 14. That means Windows 10 PCs will no longer receive security updates ...

You can choose to upgrade to Windows 11 for free if your computer is compatible. You can buy a new PC that already has Windows 11 pre-installed (or opt for an alternative, like a Mac or a Chromebook).

Equally important, but often overlooked, is the question of a valid license (get a new Windows 11 license for 50% off on the PCWorld Software store): Don’t worry, in most cases, the upgrade from 10 to ...