Click Power option, which will launch the Power Troubleshooter.After entering Troubleshooting, tap on 'View all' on the left side. Then click Troubleshooting in the listed results. Press Windows key + W and type 'troubleshooting' in the search box.You can run it to adjust your computer's power settings. The Power Troubleshooter checks things like the computer's timeout settings, which determine how long the computer waits before turning off the monitor display or entering sleep mode. Fix 'Windows 8.1 Won't Sleep' via Power Troubleshooter In this part, I will introduce you three main methods that can be used to solve the problem 'Windows 8.1 PC will not sleep'. How to Fix Sleep Mode Not Working in Windows 8.1
