If Windows 10 doesn't find the drivers, check the driver manufacturer's website.

From the window that appears, click Choose when to turn off the display. In the far right, click Additional power settings. If you’re working on a shared computer or a PC that doesn’t belong to you, there’s a chance that someone else might have tweaked the power options. If your PC has windows updates installed or an installed app requires a restart, then your PC may not sleep at all. The hardware, power options, and configuration can affect the way power and sleep buttons work. When your computer doesn’t go to sleep, check all your settings that can prevent a sleep state. We’ll list out the troubleshooting steps and show you how to fix sleep mode-related issues in Windows 10.

The best way to tackle this problem is to try a variety of different solutions. The procedure gets complicated with different PC manufacturers.

But what can you do if your PC keeps waking up or goes to sleep automatically? With so many factors coming into play, it's a difficult problem to diagnose. Putting your PC to sleep is a great way to save energy while still making sure you can resume without wasting power.

Computer not staying in sleep mode