There has been a loud whining noise coming from my computer for a while now. I <I>think</I> it is coming from the fan, but I am not sure. It could also be the power supply.<P>I want to test it somehow ...

Computers need to maintain a constant, relatively cool temperature to operate properly, and they moderate their temperatures with the use of a number of fans to draw in cool air and blow out hot air.

There's nothing more irritating than a noisy computer fan making a loud racket all day while you're trying to work or game. Here's some common solutions.

Some users have complained that their Windows laptop fan keeps running constantly. Even if the laptop is idle, the laptop fan starts running continuously at full speed or high speed with loud noise.

Specifically the last worked very well on this one fan that would get noisy after a while. I had 1/2 liter left of synthetic engine oil and tried a drop of that and its now been 1 year and fan is ...

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A broken fan can cause your computer to overheat and damage internal components like the CPU, video card, hard drive and motherboard. Computer fans usually adjust their speed depending on the heat ...