Microsoft: Windows Task Manager Won’t Quit After KB5067036 Update

Microsoft: Windows Task Manager won’t quit after KB5067036 update

Microsoft has confirmed a known issue that is preventing users from quitting the Windows 11 Task Manager after installing the October 2025 optional update. [...]

An update has been released to fix the problem of Windows 'Update and Shutdown' failing, but now Task Manager cannot be closed

Windows has had a long-standing issue where clicking 'Update and Shutdown' would result in the computer restarting instead of shutting down, but this was finally fixed in the preview update ' KB5067036 ' released on October 28, 2025. However, KB5067036 introduces a new issue where the Task Manager window does not actually terminate even after closing. October 28, 2025—KB5067036 (OS Builds 26200.7019 and 26100.7019) Preview - Microsoft Support ht…

Task Manager Bug in Windows 11 Leads to Performance Loss

Microsoft has officially identified a bug in Windows 11 that can negatively impact performance in versions 24H2 and 25H2.The issue, which affects Task Manager, prevents the program from closing properly.

Windows 11 Update KB5067036: Important Warnings and Issues

Microsoft’s latest update for Windows 11, KB5067036, has prompted concerns among users and tech experts alike. As reports surface about potential issues, those considering installation are urged to exercise caution and stay informed about possible impacts.