11 Fixes for Windows 11 Random Restart Problem

User Case: PC Randomly Restarts Windows 11

“My computer randomly reboots at least 3-5 times a day and just wanted to see if this is my problem or if others are experiencing similar issues. Can anyone tell me what's going on here? What are the solutions?”

Are you also experiencing issues with your computer restarting randomly? If so, you are not alone. Many Windows 11 and 10 users have been struggling with this issue for a while. You can learn about the cause of this issue and the corresponding solution in this article.

Reasons For Windows 11 Random Restarts

Windows 11 has the highest level of Microsoft Windows software architecture, but it is not perfect. Windows 11 randomly restarts without a warning or a Blue Screen of Death (BSOD) error. The number of Windows 11 users experiencing random restarts is relatively small, and the problem is more likely to occur on computers with older processors.

Some possible causes of Windows 11 computer reboots are:

• Your graphics card is overheating.
• Problems with Windows updates or application updates.
• Timed automatic reboots.
• Hardware driver failure.
• Malware in your computer.

Read on to find the detailed steps required to repair random reboots of Windows 11 or Windows 10 operating systems.

How To Fix the Windows 11 Random Reboot Problem

Whatever the reason why your Windows 11 PC keeps restarting without any prompting, we will help you solve the problem.

Solution 1. Disable Automatic Restart Task

When you experience problems with Windows 11 randomly restarting, it may be because an automatic restart task has been set up in some way. This task will reboot your computer after a fixed interval of time. To stop this from happening, we need to disable the automatic restart task.

1. Press the Windows + Pause or Break key to bring up the About window in the Settings app. Then click on Advanced system settings.

2. In the Advanced tab, click on Settings under Start-up and Recovery section.

3. Now look for the System failure tab and remove the checkbox next to Automatically restart.

4. Press the OK button to close the System Properties. Restart your Windows 11 PC to apply the changes.

Solution 2. Start Windows 11 into Safe Mode

A faulty application on your computer could be another reason for your Windows 11 to restart randomly. The surefire way to catch the culprit is to start Windows 11 in Safe Mode. Safe Mode will start your computer without running drivers and applications that are not necessary.

If your computer restarts in Safe Mode and does not restart randomly after some time, it means that one or more installed applications and drivers are causing some problems for the Windows 11 operating system. You can try uninstalling your recently installed applications until the problem is resolved.

1. Press and hold the Shift key while you select Power > Restart from the Start menu.
2. After your PC restarts to the Choose an option screen, select Troubleshoot > Advanced options > Startup Settings. Then, click Restart at the lower-right corner of the Startup Settings screen. 

3. After your PC restarts, you’ll see a list of options. Select 4 or F4 to start your PC in Safe Mode.

4. Type control panel in the search bar and click the best match to run this tool.
5. Find the Program section and click Uninstall a program.

6. Find your most recently installed application and right-click on it to select Uninstall.

Solution 3. Disable Fast Startup

Although the Fast Startup feature is designed to reduce boot time, it is said to be causing compatibility issues for Windows 11 users. As a result, Windows 11 users may experience problems with Windows 11 random restarts. One solution is to disable the feature.

1. Press Windows + R to open the Run dialog box and type powercfg.cpl to bring up the Power Settings.
2. Look for the Choose what the power button does option in the left panel of the window.

3. Then click on the Change settings that are currently unavailable option.

4. Now remove the tick from the check box for the Turn on Fast Startup option. Finally, click the Save button to save the change you just made.

Solution 4. Update Graphics Card Driver

Either corrupted or outdated graphics drivers can cause problems, and "PC randomly reboots on Windows 11" is one of them. If you are running graphics-intensive applications or games, or have a lot of video rendering, this problem may be more pronounced. You can try updating the graphics card drivers to fix this problem.

1. Open the Run dialog box and type devmgmt.msc to open Device Manager on Windows 11.
2. Click the Display adapters option to view all the drivers. Right-click the Display Device and choose the Update driver option.

3. Then choose the Search automatically for drivers option in the Update Driver Wizard window. Wait until the wizard looks for any new drivers. If it finds any new drivers, it will install them automatically without bothering you.

Solution 5. Run SFC and CHKDSK Scan

Corrupted system files or the hard drive itself may cause your Windows 11 to randomly restart your computer. To resolve these issues, you can use your command prompt to run the SFC and CHKDSK commands separately.

1. Use Windows + S to open the search bar, type cmd and select Run as administrator.
2. In the command prompt character window, type sfc /scannow and press Enter.
3. Enter the following commands in turn, and press Enter to execute the commands respectively.

• Dism /Online /Cleanup-Image /ScanHealth
• Dism /Online /Cleanup-Image /CheckHealth
• Dism /Online /Cleanup-Image /RestoreHealth

Solution 6. Uninstall A Recent Windows Update

If your PC starts experiencing Windows 11 random restarts after updating to a specific version, you can uninstall that update. The prerequisite is that you know exactly what update it is and whether it is within your power to uninstall that update. You can always check the update history to see which updates you have recently acquired.

1. Press Windows + I to open Windows Settings. Click on Windows Update from the left panel.

2. Then select Update history. Here, you can see all the latest updates that your system has received.

3. Scroll down and click on Uninstall updates under Related Settings.

4. Then select the most recent updates and click on Uninstall.

Solution 7. Change Windows Update Settings

To address the issue of Windows 11 keeps restarting randomly due to Windows Update, you can also modify your registry. Follow these steps:

1. Open the Run dialog by pressing Win + R, then type regedit, and click OK to launch Registry Editor.
2. Then go to the following path:

• Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows

3. Right-click on the Windows folder, choose New > Key, and name it Windows Update.
4. Right-click Windows Update and choose New > Key, then name it AU.
5. Click the newly created AU folder, right-click on the blank space and choose New > DWORD (32-bit Value), and name it NoAutoRebootWithLoggedOnUser.
6. Double-click on the new item, set Base to Hexadecimal, set Value data to 1, and click OK to save it.

After completing these steps, reboot your PC. Then, use your PC and check if Windows 11 keeps restarting.

Solution 8. Check for Memory Problems

If your computer's RAM is malfunctioning, it can result in occasional unexpected reboots. Microsoft provides a built-in diagnostic tool to identify and address memory problems on Windows. Here's how you can use it to fix PC restarts randomly on Windows 11:

1. Press the Windows key and search for Windows Memory Diagnosticto open this tool.
2. You can choose to either restart the computer now and check for problems or check the next time when you start the computer.

Solution 9. Update Group Policy

If Windows 11 computer restarts randomly after upgrading from an older version, it's essential to check if this issue is caused by incorrectly migrated group policies. You can update these policies by following these steps:

1. Right-click on the Start icon and select "Windows Terminal (Admin)." Click Yes when prompted by the UAC prompt.
2. In the new window, click the arrow at the top and select Command Prompt.
3. Type the command: gpupdate and press Enter to run it and update the group policies on your Windows 11 system to see if PC keeps restarting randomly in Windows 11.

Solution 10. Check Your CPU Temperature

If the processor on your laptop or PC is running at abnormally high temperatures, computer randomly restarts on Windows 11 for thermal protection. To check the CPU temperature, you can use an OEM (Original Equipment Manufacturer) app. For ASUS devices, you can check the ARMOURY CRATE app, which comes preinstalled on many ASUS devices.

If temperatures are excessively high, it could be a sign of inadequate cooling or a malfunctioning cooling system that may need attention.

Solution 11. Don't Overclock Your Computer

Windows 11 random shutdown and restart may be caused by overclocking your RAM, CPU, or GPU, pushing the computer beyond its stable performance limits.

To address this, consider stopping the overclocking configuration or upgrading the PC's cooling system to better handle the increased load. Additionally, power cuts can impact the state and performance of your desktop computer's power supply. It's advisable to check if it functions well with specific components or have it tested by an expert for potential issues.

Back Up Your Computer to Prevent Data Loss

When you encounter the problem of Windows 11 random restart, it can cause a lot of trouble for you to use your computer on a daily basis. Therefore, it is crucial to fix this issue as soon as possible. We hope the six methods provided in this article can help you.

Here, we also suggest you to backup your computer regularly to protect your system and important data. No one wants to experience the consequences of data loss due to such problems. Free and all-in-one backup software - AOMEI Backupper Standard can help you complete your backup tasks easily. Take a look at its special features!

☕ It provides you with 4 backup methods: System Backup, File Backup, Disk Backup and Partition Backup. You can choose the one that best suits you according to your needs.
☕ It supports you to backup to different storage devices, you can backup to cloud drive, external drive, SD card, USB flash drive, NAS, network location, etc.
☕ It allows you to create regular automatic backups, you can set daily, weekly, monthly automatic backups to get rid of repetitive work.

If you are new to this software, you can refer to the information shown below to backup your Windows 11 computer. If you are a Windows Server user, you can turn to AOMEI Backupper Server for help. Click the download button below to install AOMEI Backupper Standard on your computer.

1. Open AOMEI Backupper on your computer, click Backup -> Disk Backup in order.

2. Click + Add Disk to choose the source disk you want to backup.

3. Choose the destination place you plan to store backup image to.

4. After finishing all the settings, click Start Backup.

Summary

Read this article carefully to find the solution for Windows 11 random restart. After solving the problem, it is recommended that you backup your computer with AOMEI Backupper to keep your system and data safe.

You can also use this software to create a bootable media in advance. The next time you encounter other system problems, such as a blue screen of death problem: CRITICAL PROCESS DIED on Windows 11, you can successfully boot your computer with the help of this bootable media. You can also use the previously created system backup to quickly restore your computer to a normal state.