Computers are sensitive to certain temperature ranges and should not exceed 60 degrees Celsius.

Most modern computers have thermometers set up inside the PC. The next thing you should check after the power supply is the computer’s temperature. If there are any signal lights on the computer, check to make sure they are blinking properly. The issue can be more complicated however if the cord is plugged in but still not receiving power.īe sure to plug in another device to verify that the outlet is working. Power cords can easily get pulled out of the outlet when cleaning around computers. Before you do anything else, check the power cord.

These issues can cause computer shutdowns. One of the most common and easiest computer problems to remedy are power supply problems. Follow this guide to find the most common reasons why a computer may shut down without an error screen. There are many things that can make a computer shut down by itself – from hardware failures to software failures. Here’s our expert troubleshooting advice to fix this issue and prevent it from occurring in the future! Why Does My Computer Shut Down by Itself?