Press Windows key + X to open the quick link menu and then click on Device Manager to open it. You can enable this feature from Device Manager. If the keyboard and mouse are not enabled to wake up the PC from sleep mode, it won’t be easy to exit sleep mode. Allow Mouse and Keyboard to Wake Up your PC In this way, you can exit sleep mode and enter your PC from normal mode to perform the below fixes.

You can press the power button to shut down the PC forcibly and then turn it on regularly. Make sure you follow the solutions listed below in chronological order. However, the below list of solutions will help you fix the issue with Windows sleep mode. And therefore, it is difficult to find one working solution that works for every user and computer. The computer/laptop may not exit the sleep mode because of many different reasons. Why put the PC in sleep mode? 17 Solutions to Fix Computer won’t Wake Up from Sleep in Windows 10.