Computer fans can run loudly depending on your computer's specifications, what the computer's used for, and how much it's used. There are several different troubleshooting methods you could use to ...

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.

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.