Microsoft’s February cumulative update for Windows 11, shipped as KB5077181, was supposed to squash several Nvidia-related black‑screen and gaming regressions — but within days of the Patch Tuesday rollout users reported new and, in some cases, worse problems: rhythmic in‑game stutters, complete...
Microsoft’s February 2026 cumulative for Windows 11 — KB5077181 — has triggered a wave of severe post-update failures for a non-trivial set of devices, producing endless restart loops, broken logins caused by System Event Notification Service (SENS) failures, and cases where machines appear...