Under the Screen section on the right side, you can set Windows 10 to automatically turn off display after 5 or 10 minutes of inactivity.
After your PC is idle for the configured period of time, you’ll get the black screen. You can specify how long your PC is inactive before Windows 10 turns off display automatically. Part 1: Turn off Screen Automatically After a Specified Period of Inactivity
How to turn off my laptop screen without shutting down Windows 10? Is there any way to turn the display off without making it sleep? This tutorial will show you how to make Windows 10 turn off screen automatically when your PC is inactive for a certain period of time, or configure your PC to turn off screen when Power button is pressed.
