Why Is My Laptop Fan So Loud? Follow This Easy Guide

Nothing surpasses a laptop when it comes to getting work done in your preferred setting. However, portability comes at a price. Due to high-capacity batteries and little interior space, heat accumulation is a common issue. If you notice a sudden rise in computer noise, You might wonder,” Why Is My Laptop Fan So Loud?”

Don’t worry; this article will tell you everything you need to know.


Undoubtedly, Your laptop’s fan is the loudest component. Fans get included in laptops and other electronics for one reason: to disperse heat by moving air, which helps to cool down your computer, mainly the CPU. The components in your laptop create more heat than usual when they are under strain.

Laptops use these airflow systems to help your components function efficiently. Your laptop will have to work more to remove heat in a heated climate, resulting in increased fan noise. But what are the reasons for a loud laptop fan?

Why Is My Laptop Fan So Loud

Your laptop fan is producing loud noises due to a faulty fan, causing your laptop to overheat. But Why Is My Laptop Fan So Loud in the first place? your laptop fan may be spinning at full speed  For a variety of reasons:

Clogged vents and dusty fan

Laptops overheat more as they age, especially if the vents haven’t get cleaned regularly. Dust accumulates in ducts, obstructing internal circulation and forcing the fans to run quicker and louder. Placing a laptop on a soft surface, such as a pillow, might also block the vents, resulting in decreased ventilation and overheating.


  • Allow proper ventilation beneath your laptop. To clean your laptop
  • To open your laptop, you’ll need a screwdriver and pressurized air. Dust may be removed from specific parts using tiny bursts of air, especially around fans and heatsinks.
  • To keep your laptop running smoothly, you’ll need to blow away the dust around once a year. If you don’t want to do it yourself, you can seek a professional. If you prefer to clean it yourself, take the time to study a comprehensive laptop cleaning guide or watch an online tutorial.


A virus or other kinds of malware are other familiar sources of fan noise. Cybercriminals nowadays build crypto-mining malware that uses your laptop’s CPU resources to mine cryptocurrencies. If suspicious software consumes far more than its fair portion of your CPU’s resources, your computer will quickly heat up.


Use antivirus software regularly to protect yourself from malware attacks.

Faulty hard drive

It’s possible that perhaps the loud noise is coming from the hard drive instead of the fan. It’s a sign of probable hard drive failure if you hear whirring, grinding, or clicking noises emanating from the area near your hard drive.


The only way to recover your files is to back them up and replace the hard disc with a fresh one.

Old Drivers

Your hardware may not be able to operate to its total capacity. If you don’t keep your drivers up to date, your hardware will also work correctly, which is one of the main reasons for your laptop overheating.


You should update your drivers whenever possible. A faulty BIOS might also be to blame for noisy fans. Because the speed of your laptop’s fans is regulated and modified by your motherboard’s BIOS, it is essential to maintain it up to date.

Note: When upgrading your drivers, only use Windows Update or the manufacturer’s website for your device. In some instances, You may experience overheating after updating your drivers; in this case, you should consider rolling back to a more stable version.

Software errors

Different software can occasionally become stuck in never-ending cycles, causing your laptop to create excessive heat and your fan to operate at full speed. Take notice of what you’re doing just before your laptop fan becomes loud. Running intensive 3D games or viewing movies, for example, places far more strain on your laptop than simply browsing the web.


You may shut down multiple processes on your laptop to reduce the amount of work your CPU has to do. To finish an assignment, follow these steps:

  1. Select Task Manager from the context menu when right-clicking on the taskbar.
  2. Check to see if any programs are using the CPU in an unusually high capacity.  Right-click on the programmes that have high CPU usage and select “End Task.”

Return Or Request A Refund. (Only For Recently Bought Laptops)

If the above solutions didn’t answer your query of Why Is My Laptop Fan So Loud, it’s time for a refund. A laptop, like any other electrical item, can get past a manufacturer’s quality control department. You have the right to return an item and receive a full refund if it is defective, not as advertised, or unsuitable for use.

If you recently purchased a new laptop and are experiencing these issues, you should return it.

Most stores have a return policy; This implies they will provide you with a replacement, refund. Check the retailer’s return policy on your receipt or online. However, make sure you do it within the warranty’s time frame.

Is It Bad If My Laptop Fan Is Too Loud?

Loud computer fans and laptop fans might indicate a problem, mainly if the noise occurs for an extended length of time. As laptop fans keep your laptop cool, an excessive fan noise suggests that they are working harder than they should. When the internal temperatures of your laptop go too high, the CPU will shut down to prevent permanent damage.

Final Thoughts on Why Is My Laptop Fan So Loud?

A loud fan can make an otherwise good laptop unusable. There are several reasons why your laptop fan is so noisy, but this problem is quite simple to resolve.

It is typical for gaming laptop fans to be noisy, but the noise levels should not be so high when conducting light work like word processing, viewing movies or browsing the web.


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