Stop letting Windows decide when your PC reboots.

Add Yahoo as a preferred source to see more of our stories on Google. Check your computer's power source and cables, as a loose connection might cause restarts. Make sure your computer is not ...

If you want to disable the “It’s almost time to restart your device” alert on your Windows 11 PC, read this post. Several users have reported that this notification appears repeatedly on their systems ...

Learning how to restart computer with keyboard can save time and help you manage your device more efficiently.

My first thoughts would be to check your power supply and check you temps. Could be a power supply failing or it could be your fans are clogged with dust and you are reaching higher temps.