What causes computers to be shut down automatically?

Perhaps a lot of friends will ask, something is all right, the computer why will automatically shutdown it! Of course, if there is nothing wrong with the computer, there will not be such an outrageous phenomenon, but there are some friends, but is being plagued by such a fault, this is not, today there is a use of Win7 flagship friends to the small series of questions, I don't know why, my computer always shuts down automatically. However, the small series is not in the scene, really can not say the exact reason, the following can only be easily caused by computer automatic shutdown of a few reasons to introduce, as to which kind, you need to do their own investigation!

1. First of all, we can test our own graphics card, look at your own video card driver is the latest version, whether there is damage, graphics card is a major cause of computer crashes, as long as the graphics card has problems, even if not panic, will often appear the phenomenon of error, we can according to their actual thinking, whether there is such experience.

2. The AGP slot voltage is insufficient. If you often like to play games, especially 3D games, then it is very easy because the voltage is not enough to cause the computer crashes, we can try in the BIOS in the AGP slot voltage up a little bit, to see if you can troubleshoot.

3.CPU is overheating. CPU overheating or computer cooling is not enough, will cause computer crashes, if there is such a situation, you can be a computer running large software or procedures to shut down, pay attention to the maintenance of the computer, as far as possible put the computer in the ventilation zone.