Why is my fan running at high speed?
Why is my fan running at high speed? A fan running at high speed means the CPU is hot and trying to cool itself down. It could before several reasons: It's unable to cool due to clogged air vents or failing fans. The computer is legitimately working on something CPU-intensive. Why does my computer keep cooling fan always running? If you notice the computer fan running constantly and making an abnormal or loud noise, this might indicate that the computer is not running as efficiently as possible, and/or clogged air vents. It is important to keep dust from accumulating in...