To resolve the issue where your laptop keeps switching to a non-existent monitor or shows that there are two monitors connected when there is only one, you can try the following solutions to disable auto-detect or prevent the automatic switching:
Disable Auto-Detect for External Monitors:
- Using Display Settings:
- Right-click on the desktop and select "Display settings."
- Scroll down and locate "Multiple Displays" or "Detect."
- Change the multiple display option to "Disconnect this display" or "Show only on 1."
[]Device Manager Method:
- Press Windows key + X and select Device Manager.
- Expand "Monitors."
- Right-click on the listed monitor and select "Disable device."
Preventing...