Tom's Hardware on MSN

Some PCs can't boot after latest Windows 11 security update, no fix in sight — mostly affects 24H2 and 25H2 versions

A Windows security update bug has prevented some Windows 11 24H2 and 25H2 users from booting into their PCs, requiring them ...
PC Gamer

If you installed Windows 11 with certain security updates and a USB stick, you may not get any more security updates warns Microsoft

The fix is to reinstall Windows 11 with different security updates. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add us as a preferred source ...
Bleeping Computer

Windows 11 installation media bug causes security update failures

Microsoft is warning of an issue when using a media support to install Windows 11, version 24H2, that causes the operating system to not accept further security updates. The problem occurs when using ...
Windows Latest

Microsoft confirms Windows 11 KB5074109 January update BSOD, boot issues on some PCs (commerical)

Windows 11 KB5074109 (January 2026 Update) is causing major issues on some PCs, and Microsoft has more details to share.

Windows 11 appears to have a boot failure bug that's caused by an update failure bug, creating a circle of, err, bugs

Round and round we go.
ZDNet

New Windows 11 24H2 bug could block future security updates - see who's affected

Another day, another bug in Windows 11 24H2. Early last week, Microsoft revealed the latest glitch to befall its newest flavor of Windows 11. And this one could keep you from downloading any future ...

Microsoft investigates Windows 11 boot failures after January updates

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...

A Windows 11 update broke shutdowns, here’s what you should do

Microsoft’s first Windows 11 security update of 2026 broke shutdowns and some Remote Desktop sign-ins. Microsoft has released ...