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Your hard drive or RAM can make a grinding sound, which indicates these devices get damaged. Hardware failure: These strange noises may not date back from your CPU fan.Program errors: Sometimes many hungry programs may get caught in never-ending loops, which will make your computer work harder and generate more heat.It indicates that the components will work harder even when performing some simple tasks. Outdated device drivers: If your device drivers get outdated or optimized, your computer efficiency will be affected greatly.If you are using a computer on any soft surfaces like blankets, couches or pillows, which will block fan vents’ air flow. Poor ventilation: It is also one of the most common causes of laptop overheating.If you use a computer for a long period of time without cleaning, the build-up dust, hair, and grime will block CPU fan and air vents from running. Dust: Dust should be the first blamed object that leads to the computer fan loud issue.So, why is my laptop fan so loud? According to the survey, there are several common factors that will lead to the noisy CPU fan. Under this situation, you may hear strange or even loud noises. Then more heat will be produced and the CPU fan will speed up. Especially when you playing a 3D game or run some hungry programs, the components of computer will work harder than usual. The computer fan loud issue usually occurs when your machine is overheating. Check the Hungry Programs Using Task Manager Update Your Device Drivers to the Latest Version Keep Your Computer from the Poor Ventilation Clean the Dust on Your Computer’s Fan and Air Vents Note: Higher Sound Quality settings will sound better, but may reduce performance. Make sure Enable Music and Enable Sound are checked, Master Volume is set appropriately, and your Output Device, Speaker Setup, Sound Quality, and Sound Channel are correct. Check your in-game audio settings in the game's options menu.Make sure volume levels are set appropriately and that Mute or Mute All is not selected. Check your system volume by clicking the volume icon in your Windows system tray (near the clock).
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Disconnect your headphones to resolve this issue. Sound from your speakers may be redirected if you have headphones plugged in.Swap your audio cables with a working set to test for a bad cable or connection.For specific instructions, contact your computer's manufacturer. Make sure your speakers or headphones are turned on and properly connected to your computer's sound device.If you have issues with the sound in a Blizzard Game (such as skipping, popping, screeching, or no sound), follow the steps below to troubleshoot the problem.
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