Haven't updated your Windows 11 PC in a while? Then you could find yourself on the outs with Microsoft. Windows 11 21H2 and 22H2 are now no longer supported by the folks in Redmond. This means that anyone still running these versions won't receive future bug fixes, security patches, or other updates. And that could place your computer at a greater risk for malware, security flaws, and other threats. Also: Yes, you can upgrade that old PC to Windows 11, even if Microsoft says no. The