Disable automatic restarts in Windows 11

To disable automatic restarts caused by Windows update.

Steps

1. Start Command prompt as an admin. Run Local Group Policy Editor gpedit.msc.
2. Administrative Templates → Windows Components → Windows Update → Manage end user experience → Configure Automatic Updates
3. Administrative Templates → Windows Components → Windows Update → Legacy Policies → No auto-restart with logged on users for scheduled automatic updates installations

References

Disable automatic restarts Windows 11