Windows 11 KB5067036 Issue: Task Manager Won't Close and Duplicates
A strange bug in Windows 11 KB5067036 causes the Task Manager instance to duplicate every time it is closed, potentially hurting PC performance.
According to reports, 30% of 100 virtual machines have encountered this issue, although Microsoft has not yet acknowledged it.
- The update was released on October 28 as an optional update with a new Start menu.
- It also adds new, colorful battery icons to the taskbar and a new Recommended feed in File Explorer.
- Notable changes include allowing Windows to shut down when using Update & Shut Down in the Start menu's power options.
KB5067036 (Build 26200.7019 or 26100.7019) may cause performance issues if Task Manager is opened multiple times a day.
Author's summary: Windows 11 KB5067036 has a Task Manager bug.