This tutorial will show you how to change how long after your computer is inactive (idle) before automatically put to sleep in Windows 11.
Sleep uses very little power, your PC starts up faster, and you’re instantly back to where you left off. You don’t have to worry that you'll lose your work because of your battery draining because Windows automatically saves all your work and turns off the PC if the battery is too low. Use Sleep when you’re going to be away from your PC for just a little while.
The sleep idle timeout specifies the duration of inactivity before the system automatically enters sleep.
Starting with Windows 11 build 29550.1000 (Canary), changes to global power settings (for example, Display, Sleep, Hibernate timeouts...