The weather is too hot, and the computer automatically shuts down at once. What is the reason?

1: sometimes the voltage is unstable, and too much electricity consumption in summer will also cause automatic shutdown, mainly due to low voltage. It is recommended to buy a voltage regulator according to the electricity consumption at home. 2: The memory stick is loose, and it is still quite tight to shake. However, the last time the chassis was opened, the center of gravity was pulled out and plugged in. At present, there is no automatic shutdown of the host (the computer has been on for 1 day and 3 hours). Too much dust 4; The CPU temperature is too high or the CPU fan speed is a problem. 5； There is a power problem or the plug is not plugged in. If you are satisfied, please adopt///