Don't procrastinate, though -- if you're responsible for one or more Windows 10 PCs that fail Microsoft's Windows 11 compatibility tests, you have five options. A Windows 365 subscription works on Windows 10 and includes extended security updates for the host PC for up to three years. Upgrade your 'incompatible' hardware to Windows 11That pesky compatibility checker might insist that you can't upgrade your Windows 10 PC to Windows 11, but there are indeed documented ways to bypass those restrictions. Also: The 10 apps I can't live or work without - on Windows, Mac, and mobileYou can find all the details in this article: How to upgrade your 'incompatible' Windows 10 PC to Windows 11. Unfortunately, that's not a supported option for customers running Windows 10 on hardware that doesn't meet the stringent hardware compatibility requirements of Windows 11.