Users report install errors and system bugs after Windows 11’s Feb update

Windows 11’s February update, KB5077181, is failing to install for some users and causing a range of system issues,.

February’s Windows 11 update is causing startup problems for users

A few days ago, Microsoft released update KB5077181 for Windows 11 (both 24H2 and 25H2). Now, some reports (via Neowin) are emerging that the new version is causing boot problems for users. The ...

Windows 11 KB5077181 fixes boot failures linked to failed updates

Microsoft says it has resolved a Windows 11 bug that caused some commercial systems to fail to boot with an "UNMOUNTABLE_BOOT_VOLUME" error after installing recent security updates, with the fix ...
Windows Latest

I tested Windows 11 February 2026 Updates: Everything new, improved, and fixed

Windows 11 February 2026 update adds Cross-Device Resume, MIDI upgrades, security fixes, and major bug fixes for 24H2 and 25H2.
htxt

Windows 11 users seeing terrible performance can blame this update

Extremely poor Windows 11 performance while gaming is being played on a mandatory update pushed by Microsoft, per NVIDIA.
Tbreak

Windows 11 KB5077181 update fixes Nvidia black screen bug and gaming issues

Microsoft's February update KB5077181 tackles the black screen crashes hitting Nvidia RTX users since January. The mandatory ...
Windows Report

Windows 11 Beta Update KB5074177 Adds Built-In Sysmon and New Fixes

Microsoft releases Windows 11 Insider Preview Build 26220.7752 via KB5074177 for the Beta Channel, introducing built-in Sysmon and more.