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

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).

Support for Windows 10 ends today, but that doesn’t have to be the final curtain for the operating system. With Extended ...

Windows 10 KB5066791 is the last update if you don't subscribe to ESU (Extended Security Updates). Download it today.