KB5077181 is causing devices to restart over 15 times in an infinite loop. Users also report network issues and error codes.

Microsoft releases KB5077178, KB5077180, and KB5077374 with WinRE upgrades, Secure Boot updates, and Dynamic Setup improvements.

Several users are experiencing various issues with system startup after installing the KB5077181 update for Windows 11.

Users report that the latest Windows 11 update, KB5039212, is causing serious problems, including boot loops and system crashes. Here's what we know.

Microsoft's latest Windows 11 update KB5077181 is wreaking havoc globally. Users face endless restart cycles, broken logins, and total internet loss. Microsoft advises uninstalling the update ...

Windows KB5077181 reportedly causes boot loops, SENS login errors, and DHCP internet failures, but there's a workaround ...

Windows 11 users report continuous restart loops after the latest update. Here’s how to fix the issue.

Microsoft is actively investigating the boot failure reports and working on potential fixes or additional workarounds. If you have downloaded the latest security updates from the January 2026 patch, ...

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.

The disclosure underscores how recovery keys stored in Microsoft’s cloud can be accessed under warrant, even when enterprise data is encrypted. Microsoft gave Windows users’ BitLocker encryption keys ...

Microsoft's KB5077181 security update has caused endless restart loops and system lockouts for Windows 11 users, with no ...