
Sleep Mode is a Windows power-saving option that pauses your session for an indeterminate period of time. That means the system is not turning off but going into Sleep Mode without warning. Typically replacing the power supply solves this problem - and this can be done cheaply and easily either through a shop or by yourself.īut you mention that when you reboot the system it takes you right back to where you were at the time of the shutdown. If the power supply is damaged or past its lifespan, then the system won't get the power it needs to run and will shut down repeatedly and unexpectedly during use. This is a hardware component that essentially converts the power provided from an outlet into power for the parts inside the computer's chassis. Any ideas what's going on and how to fix this?Ī: Often, if a computer suddenly turns off, the issue has to do with the internal power supply. What's strange is that after I reboot, the computer takes me right back to where I was before the sudden shutdown. This can happen several times during the day. When composing emails, or creating documents in MS Word or Excel, my computer screen suddenly goes blank and then the system turns off. You can uninstall that app or change its Settings by launching that app.Q: I have an HP Pavilion laptop with Windows 10. Now, from the list of the events, match the time given and see which app is causing your PC to wake unexpectedly.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.
