Many users have experienced taskbar freezes and blank desktops upon startup in Windows 11. Microsoft has acknowledged these issues and released the Windows 11 KB5089549 (May 2026 Update) on May 12, which addresses these concerns. The update installs Build 26200.8457 and aims to enhance the reliability of explorer.exe, particularly during sign-in and interactions with taskbar menus and Task View. Users can now reposition the taskbar and adjust its size, with plans for a customizable Start menu. The update improves the performance of launching startup apps, aiming to prevent them from competing for system resources. Additionally, Microsoft is optimizing the system tray for quicker access and enhancing Windows Hello functionality.