
Select ‘Power-Troubleshooter’ in the Event Sources drop-down.
Now, in the right panel, click on Filter Current Log. If your problem is still not solved, open Windows Viewer and click on Windows Logs> System. To change settings, go to apps mentioned in your command prompt and adjust their settings. It will show you which app is supposed to wake up your PC and at what time. If you did not find your answer during the last step, type powercfg -waketimers in the command window and press Enter.
If you find the apps that woke your PC, open them to adjust their settings or uninstall them. When the command window is opened, type powercfg -lastwake and press Enter. To find out the reason, type cmd in Start Menu and click on Run as administrator. To troubleshoot this problem, please follow these simple steps and get a good sleep for your computer and yourself as well. However, there may be underlying issues that are waking up your computer even when you remember putting it to sleep. Did you just find out that you had put your Windows computer to sleep but for some mysterious reason it woke itself? Putting a computer to sleep does not have to be as tough as is in the case of a disgruntled baby.