Causes why a computer that turns off without warning
Filed Under (Computer) by admin on 26-01-2010
It has been a problem to almost all personal computer owners to have their computers shut down without any warning. Many of us are confused why this is happening to our computers. To keep away those doubts and questions we have in mind. Below are some of the possible reasons why our computer will shut down without warning.
The possible causes why a computer would turn off without any warning include heat related issue, hardware issue or error, computer virus, issue with operating system, and other failing hardware.
Heat related issue – this can be the reason why your computer turns off without warning. Majority of the computers today and designed to automatically shut off or reboot if any of the computer’s devices gets too hot. On the other hand, unusual noises created by your computers like high squealing can be an indication that your computer fan is not functioning properly.
Hardware issue or error – is another cause why a computer will turn off without any warning. It is important for you to know that any hardware components of the computer that fails to function regularly could cause a computer to turn off unexpectedly. If it happen that you have just added a new hardware device, it is advised to have it removed first to make sure that it is not the one that causes the issue.
Computer virus – when the computer automatically shuts off without warning, it can also be possibly caused by a computer virus, as there are some viruses that are designed to turn off your computer without warning by the time the virus infected the computer. One of the indications that your computer is infected with a virus is when it suddenly shuts off when executing a program. To avoid this thing to happen, make sure that your anti-virus is updated.
Issue with operating system – this can be the cause of your computer’s auto shut off issue if after checking all the possible causes mentioned above, the computer still shuts off automatically. To determine if it is really a OS issue doing the following steps could help.
- Reboot your computer and enter the CMOS setup.
- While in the CMOS setup, let the computer set for a while.
If after following the recommended step and the computer does turns off while at its CMOS setup, it is a clear indication that you are having an issue with your operating system.
Other failing hardware – if after trying to determine the issue with the possible causes mentioned above and has tried reinstalling a new operating system and the computer continues to shut off automatically still, other causes of the issue could be a hardware failure. Most of the time when a computer shuts off without warning, this can possibly because your RAM, CPU, Motherboard, and or power supply fails to function normally. Makin sure that a hardware failure causes the issue is to have your computer tested using a hardware in lieu of your computer’s hardware. If you do not have any extra parts to test your computer, it is advisable to have your computer checked by a professional.
