Microsoft’s first Windows 11 update of 2026 stopped some computers from shutting down - The Verge

Microsoft has issued emergency updates for Windows 11 following issues that arose from its first update of 2026. This update caused some computers to be unable to shut down properly, prompting Microsoft to confirm the need for these emergency fixes across most Windows PCs. The updates are identified as KB5077744 and KB5077797, which are available for manual downloading (Neowin, Forbes). In addition to the shutdown issue, reports have surfaced indicating that the new Windows update has negatively impacted the performance of Nvidia GeForce GPUs. Users have experienced significant performance degradation, raising concerns about the update's overall stability and compatibility with various hardware configurations (OC3D). Microsoft's emergency OS update aims to address these major bugs and restore functionality to affected devices. The company has acknowledged the problems caused by the initial update and is actively working to resolve them through these emergency patches (Windows Central, Engadget). Overall, the situation highlights the challenges that can arise with software updates, particularly when they introduce critical bugs that affect essential functions like shutting down and hardware performance. Microsoft’s response reflects its commitment to maintaining system integrity and user satisfaction amid these technical difficulties (The Verge, Forbes).