To make matters worse, this typically occurs without a warning, issue notification, or apparent cause.
Our guide to fixing it when a computer randomly restarts will help you resolve this elusive problem.
The steps below are in an order that will help you find the root cause of the issue.
Disable automatic restart on system failure.
Preventing a random restart may give you a chance to see an issue notification and better identify the cause.
Sometimes the issue is as simple as a loose power cord.
Examine the power outlet that delivers power to your system.
Pay attention to other devices connected to the outlet when the computer restarts.
Do they also lose power?
If so, the problem could be the wall outlet and not the computer.
Closely check your machine’s power and restart buttons.
ensure they’re clear of objects, pets, and children.
Move anything that could accidentally activate the power or restart button.
Look for signs that your PC is overheating.
Alternatively, you could use softwareto test your box’s CPU temperature in real-time.
Every PC has a series of sensors that monitors internal temperatures.
They will force a shutdown if temperatures rise high enough to damage the PC’s hardware.
Give your PC a gentle shake.
A loose internal connection might cause a random restart.
Shaking or moving the PC could trigger the problem.
Uninstall recently installed software.
The problem could be resulting from a software bug.
If the random restarts began very recently, look into the last few apps you added to your rig.
Install and run antivirus software if you don’t already have it installed.
Remove any malware that it finds.
Malware doesn’t usually restart a computer, as this rarely benefits its creator.
Still, malware can cause numerous unexpected issues leading to a random restart.
Reset Windows with the Keep my files option.
A reset will remove most software but keep some files and options.
It could remove software or prefs that are causing the random restart.
Open your computerandclean any dust or dirt.
Also, check internal connections to double-check they’re not loose.
Remove any recently installed hardware upgrades.
New hardware can cause unexpected conflicts.
Reverting to previously used hardware might fix the problem.
If you are using a desktop PC,replace the power supply.
The power supply converts power from your wall outlet to power various PC components can use.
A problem with the power supply can cause random restarts, among other issues.
Closely examine the motherboard and other internal componentsthat are visible.
Does your system still randomly restart?
The problem is likely a hardware defect with a critical component in your box.
FAQ
This error is usually due to software or driver issues.
Otherwise,check for driver updates.
Overheating is the most likely culprit when a game restarts while you’re gaming.
confirm your PC has enough space to vent air or tryother ways to keep your rig cool.
