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Task Manager “End Task” Button on Taskbar

• Posted on January 26, 2026

Enable hidden kill switch:

cmd

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# Via Settings GUI: System > For developers > End Task
# Or registry:
reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\TaskbarDeveloperSettings" /v TaskbarEndTask /t REG_DWORD /d 1 /f

Use Case: Force-close frozen apps without opening Task Manager – right-click taskbar icon