When you don’t use your PC and leave it running, it must go to the sleep mode automatically in order to save battery and energy for the future. If you are facing the problem like Windows 10 won’t go into sleep mode automatically, then follow these simple steps to solve “windows 10 won’t sleep automatically” issue.
Step 1: Click on the Start menu and select Settings by clicking the icon.
Step 2: Click on the System Settings
Step 3: Click on “Power & sleep” option.
Step 4: Make sure the “Sleep” setting is set to your desired value. Click on “Additional power settings”
Step 5: Click on the “Change plan settings”
Step 6: Click on the “Change advanced power settings”.
Step 7: Click on “Restore plan defaults” and hit Ok.
Also read: How to use USB as Ram in Windows 10.