If everything is ok, try the following method to reduce fan noise by changing the system settings. For a newer laptop, if there is a physical problem with the fan, if the fan sound is louder without running the large game or the software, then it may be caused by the system.It is always a very good practice to keep the ventilation open underneath the laptop by placing the laptop on a hard surface so the air intake vents are clear of obstructions and the output vents on the back or. Information to help understand why the laptop fan may be running. Laptop fan is running constantly or loud under Windows 10.Adjust the power settings, let the computer cool for a few minutes, and then troubleshoot the noisy fan. When a computer fan spins loudly for longer than 20 seconds, there might be an issue with a fan, or the computer might be overheating.Before you know it, the noise escalates to a whirring and grinding noise louder than your lawnmower and it’s all you can do to keep you from smashing it. My Laptop Fan Is So Loud All of a Sudden You’re working away and the gentle hum of your laptop you’re accustomed to suddenly gets louder.In this case, you should take out the filter and replace it with a new one. Your filter is so coated with dirt that it’s stopping the air flow. To see if this is the case, take out the filter and see if the noise stops. A filter is clogged, causing the fan to suck air from anywhere it can.We would like to show you a description here but the site won’t allow us.

Laptop fan speed control