Check computer temperature
An overheated CPU or GPU can cause the computer to turn off automatically to protect components.
How to do it: Clean the cooling fan → Clean the vents → Place the machine in a ventilated place → Limit use on blankets, mattresses or vents.
Check the charger and power source
Unstable power supply can cause the computer to suddenly shut down.
How to do it: Check the power cord or charger → Try another power outlet → If it is a desktop computer, check the power cord and power unit (PSU).
Check laptop battery
Battery degradation or errors can also cause the device to turn off automatically while in use.
How to do it: Remove the battery (if possible) and use it directly with the charger → If the machine is running normally, replace it with a new battery.
Restart the computer
If the error only occurs once, restarting can help the system operate stably.
How to do it: Completely turn off the device → Wait a few seconds → Restart and monitor the status.
RAM check
Loose RAM or errors can cause the computer to shut down suddenly.
How to do it: Turn off the machine → Disconnect the power source → Remove the RAM bar → Clean the contact foot → Reinstall the correct slot → Boot the machine.
Scan for viruses and malware
Malware can make operating systems work abnormally.
How to do it: Open Windows Security → Select Virus & threat protection → Scan the entire system.
Update Windows and drivers
Outdated drivers or operating systems can cause the machine to shut down automatically.
How to do it: Open Settings → Windows Update → Select Check for updates → Install new updates if available.
Check for power mode
Some power-saving settings can cause the computer to turn off unexpectedly.
How to do it: Open Control Panel → Power Options → Check and adjust sleep time (Sleep) or turn off the computer automatically.
