Why Does Computer Turn on by Itself?
As a matter of fact, it is a common issue since many people have encountered this problem.
The issue computer automatically turns on may be brought on by various reasons.

Here we list some basic reasons.
No matter what the reason is, the most important thing is to fix this problem.
Thus, do you know how to fix the issue PC turns on by itself?

Step 2: pop in the following commands and hit Enter after each command to continue.
Then we will show you how to fix the issue of computer randomly turns on from sleep Windows 10.
How to Fix Computer Turns on by Itself?

Solution 1.
And now, we will show you how to disableFast Startupstep by step.
Step 1: TypeControl Panelin the search box of Windows 10 and choose it, then clickPower Optionsto continue.

Step 2: Next, click theChoose what the power button doesoption in the left panel to continue.
Step 3: In the popup window, click theChange parameters that are currently unavailableoption to continue.
Step 4: Then uncheck the optionTurn on fast startup (recommended)to continue.

Step 5: Then click theSave changesbutton to save the change you have made.
And now, we will show you how to disable theAllow Wake Timersoption step by step.
Step 1: TypeControl Panelin the search box of Windows 10 and choose it, then choosePower Optionsto continue.

Step 2: In the popup window, chooseChange plan settingsin theBalanced (recommended)section to continue.
Step 3: ClickChange advanced power settingsto go on.
Step 4: In the popup window, double-clickSleepandAllow wake timersto continue.

Step 5: Next, it’s crucial that you disable this setting.
ClickSettingsand chooseDisablefrom the drop-down menu to continue.
Step 6: ClickOKto save the changes.

Solution 3.
In fact, this way is effective for many computer users.
Step 1: TypeControl Panelin the search box of Windows 10, then choose and launch it.

Step 2: In the popup window, chooseSystemto continue.
Step 3: Next, clickAdvanced system settingsin the left pane to continue.
Step 4: In the popup window, just go to theAdvancedtab and clickSettingsbutton underStartup and Recoverysection to continue.

If this method doesnt work, kindly go to the following methods.
Related article:Detailed Steps to Fix Windows 10 Endless Reboot Loop
Solution 4.
In this way, it’s possible for you to make a run at disable theAutomatic Maintenance.

And we will show you how to disable it step by step with pictures.
Step 2: In the popup window, chooseSecurity and Maintenanceto continue.
Step 3: Then clickMaintenanceand chooseChange maintenance settingsto continue.

Solution 5.
We will show you how to operate in the following part and kindly read it carefully.
Step 1: PressWindowskey andRkey together to open theRundialog.

Then throw in thegpedit.mscin the box and clickOKor hitEnterto continue.
Step 4: In the popup window, just click theDisabledoption and clickApplyandOKto save the change.
From the above part, we have shown five methods to solve the issue computer turns on by itself.

In addition, you might also check whether the issue is resulting from the Wake On LAN feature.
I have encountered the problem computer turns on by itself and it has troubled me for a long time.
Hence, MiniTool ShadowMaker would be a good choice.

All in all, MiniTool ShadowMaker is a powerful and user-friendly program.
So you could download it from the following button to back up the operating system immediately.
Step 1: Install MiniTool ShadowMaker, launch it, and clickKeep Trial.

Step 2: MiniTool ShadowMaker chooses the operating system by default.
you’re able to also go to theBackuppage and clickSOURCEmodule.
Then choose the system disk and clickOKto continue.
Step 3: In theBackuppage, clickDESTINATIONmodule to choose where you want to save the backup image.
you’d be smart to choose an external hard drive.
to make it provide better protection for computer, MiniTool ShadowMaker provides some advanced features.
When all steps are finished, you have successfully backed up the operating system.
You had bettercreate the bootable mediawhich can be used to boot your unbootable computer.