Windows 11 KB5067036 Issue: Task Manager Won't Close and Duplicates
A strange bug in Windows 11 update KB5067036 causes the Task Manager to duplicate every time it is closed, potentially hurting PC performance.
- 30% of 100 virtual machines have encountered this issue.
- The update was released on October 28 with new features, including a new Start menu and colorful battery icons.
- Other changes include a new Recommended feed in File Explorer and improved shutdown functionality.
Microsoft hasn't acknowledged the reports yet.
Author's summary: Windows 11 update KB5067036 has a bug causing Task Manager duplication.
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Windows Latest — 2025-10-29