A fresh wave of Windows 11 update trouble is making the rounds, and this one is about as disruptive as it gets: some PCs reportedly can’t boot after installing the latest January 2026 security update.

Windows 11 shutdown bug explained with causes, fixes, and workarounds to stop restarts, battery drain, and failed power-offs ...

Microsoft has taken the rare step of publicly advising users to uninstall a Windows 11 security update after it triggered ...

Last week's security patch is the latest buggy update that impaired some PCs. Take these steps before and after an update to ...

Microsoft has issued an unusual public advisory asking users to uninstall the Windows 11 January 2026 security update after ...

Microsoft says uninstall Windows 11 update KB5074109 to fix Outlook Classic hangs, black screens and other stability issues ...

Microsoft has released the KB5055627 preview cumulative update for Windows 11 24H2 with many new features gradually rolling out, and some new bug fixes for everyone. The KB5055627 update is part of ...

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

A Windows security update released in August 2024, known as KB5041585, caused issues for users running dual-boot systems with Windows 11 and various Linux products like Ubuntu, Debian, and Linux Mint, ...

Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...

Microsoft rolls out Windows 11 KB5074105 with builds 26100.7701 and 26200.7701, expanding Cross-Device Resume and Copilot+ ...

Microsoft is telling Windows 11 users to do something it almost never recommends: roll back a critical security update if ...