If Windows Update says your computer doesn't meet the Windows 11 requirements, you might just need to tweak some settings.

Click the Accept and install button, and your Windows 10 PC will be upgraded to Windows 11. You should be able to use your PC during the download and installation. When the process is finished, ...

At this point, your computer will exit Windows and enter the OS installer, which could take some time. It'll restart a few times during this process, which is normal. If all goes well -- and it should ...