It's hot, why does the computer shut down automatically?

Your situation is generally caused by the following reasons:

1 The computer system is poisoned or infected with malicious software.

2 cpu fan is broken, and the cpu temperature is too high, so it is protected from overheating.

3 the power supply is broken, or new hardware is added, and the power supply is insufficient.

4 the video card or the video card fan is broken.

5 the motherboard is broken and the motherboard core is overheated.

Solution:

1 Check whether the anti-virus software has killed the virus, and you can determine whether it is caused by computer system poisoning or malicious software. If there is virus, it is recommended to use a combination of various anti-virus software to kill the virus, or if it fails, reinstall or restore the system, which can be solved.

2 download master Lu's software, test the temperature of each hardware of the computer, open the chassis, see if the cpu fan and the graphics card fan rotate normally, find out the problem, and change the cpu fan. 3-around 1 yuan. (cqjiangyong concludes: the cpu fan is broken, which is the most common problem of automatic shutdown)

3 If the computer is equipped with an independent graphics card and the power supply is not enough, it can only be replaced with a higher power supply. If the power supply has been used for a long time and is unstable, it will also be tested with another power supply.

4 turn off the computer, and touch the south bridge chip, north bridge chip and graphics card chip of the motherboard with your hands. If it is very hot, it may be broken and need to be repaired.

please start with what I said above and check it.

if I can help you, please choose the satisfactory answer! ! !