Why am I experiencing random shutdowns on my computer?

1. Check the power supply to the device.
2. Test the computer's power button and connection.
3. Check and update the device's BIOS.
4. Check that all the fans are running.
5. Examine any boxes or additional cooling solutions.
6. Verify the temperature ratings of the system components.
7. Eliminate any dust or dirt from the device.
8. Check that the device is adequately fed with power.