How to Fix It When a Computer Randomly Restarts The numerous potential causes for a random restart can complicate troubleshooting. Follow the steps below to identify the root of your issue.

If File Explorer keeps restarting on your Windows 11/10 PC, modify the BannerStore registry key, disable suspicious shell extensions, run antivirus, etc.

Click Continue and wait for the Startup Repair tool to diagnose and fix any issues. Restart your PC after the Startup Repair tool runs successfully.