Microsoft has officially ended support for its most popular OS ever. Here's what to do with your Windows 10 PCs that fail Microsoft's Windows 11 compatibility tests.

Hundreds of millions of PCs are still running Windows 10, and even with extended security updates, the population of unpatched PCs will spike over the next few years. How bad can it get?

Windows 10’s end of support date finally lands today. Microsoft is making sure the still-large number of active Windows 10 ...