Forum Discussion
ZepFluous
Jan 02, 2026Iron Contributor
After connecting an external monitor to Windows 10, the system automatically restarts upon shutdown.
After connecting an external monitor, the computer automatically restarts immediately or after a brief delay when performing a system shutdown (suspected to be woken up by the peripheral). Disconnecting the monitor cable allows normal shutdown. Common online solutions (such as adjusting power settings) are ineffective. Seeking hardware/driver-level causes and solutions.
1 Reply
- ThatcherwIron Contributor
Check and update or reinstall the graphics card driver in Device Manager, and disable the “Allow this device to wake the computer” option.