To set the sleep timer on Windows 10, you'll need to find and open your computer's "Power & Sleep" menu.

You can manually change the time on your Windows 10 computer if it's wrong by going into your "Date & time" settings and ...

There are multiple things you can try if you have trouble sleeping. You can take help from sleep gadgets like a nightlight or humidifier that claim to help you sleep better, or listen to podcasts or ...