A strange bug in Windows 11 KB5067036 causes the Task Manager to duplicate every time it is closed, potentially hurting PC performance.
The update, released on October 28, includes a new Start menu, colorful battery icons, and a Recommended feed in File Explorer. However, it also introduces a bug that affects 30% of virtual machines tested.
KB5067036 allows Windows to finally shut down when you use Update & Shut Down in the Start menu's power options.
Author's summary: Windows 11 KB5067036 has a bug causing Task Manager duplication.