How To Stop Laptop Fan From Running All The Time?

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Laptops are great for portability and convenience, but one downside is that they can get quite hot, and the fan can run constantly to try and keep it cool. If your laptop fan is running all the time, there are a few things you can do to help mitigate the problem. Some simple tips include: cleaning out the vents and dust buildup, using a cooling pad or stand, and making sure your room isn’t too hot. Read our previous articles on How To Hold A Gaming Mouse?

Causes Of A Noisy Fan Of Laptop

Here are different causes of a noisy fan laptop.

Dusty fan

A noisy laptop fan can be caused by several things, but one of the most common culprits is dust buildup. Over time, dust can accumulate on the blades of the fan and cause it to spin less smoothly. This can result in a noisy fan as the blades rub against the housing.

Failing Bearing

Another potential cause of a noisy laptop fan is a failing bearing. The bearings help to keep the fan blades spinning smoothly and quietly. If they start to fail, they can become noisy and eventually cause the fan to fail. If your laptop fan is starting to make noise, it’s important to clean it out regularly to prevent dust buildup. You should also check for any signs of bearing failure and replace the fan if necessary.

Debris In The Fan Blades

Laptop fans are a common source of the noise. The fan blades can become clogged with dust and other debris, causing the fan to run slower and make a lot of noise. You can clean the fan blades yourself, but be careful not to damage them. If the blades are damaged, you’ll need to replace the fan.

Loose Screws

There are several possible causes for a noisy fan on a laptop. One is that the fan blades are hitting something as they spin. This can be caused by loose screws or other objects getting caught in the fan. If the fan is making a rattling noise, you can usually fix this by tightening the screws. Loose wiring Loose wires can also cause a noisy laptop fan. Double-check all of your cables to make sure they’re secure and not rubbing against anything that could damage them.

Worn Out Bearings

Loud fan noise coming from your laptop can be caused by several things, but one of the most common culprits is worn-out bearings. The bearings in your laptop’s fan are responsible for allowing the blades to rotate smoothly and quietly. over time, these bearings can become worn out, causing the fan to make loud, grinding noises.

If you suspect that your laptop’s fan noise is being caused by worn-out bearings, there are a few things you can do to confirm this. First, try lightly tapping on the side of the fan housing with your finger. If you hear a rattling noise, that’s a good indication that the bearings are worn out. Another test you can try is to spin the fan blades by hand. If they spin freely and make little noise, the bearings are probably still in good shape.

Bent Fan Blades

If you have a noisy fan on your laptop, it’s likely because the blades are bent. This is a common problem and it’s usually caused by dust or dirt build-up on the blades. Over time, the blades can become bent and this will cause them to hit the housing of the fan, which will create noise. The best way to fix this problem is to clean the fan blades with a can of compressed air. You can also try bending the blades back into place with a small screwdriver. If the problem persists, you may need to replace the fan.

Solutions for How To Stop Laptop Fan From Running All The Time?

Here are 10 ways to fix a noisy fan of your laptop and make your laptop quiet again.

1. Adjust the fan speed:

The most obvious solution is to turn the computer’s fan speed adjustment up or down. You can do this by going into your laptop’s settings and then navigating to the “Fan” tab. Once there, you can either increase or decrease the fan’s speed. If the fan is still noisy, you can also change the temperature setting. Keep in mind that increasing the fan speed will cause your computer to generate more heat and vice versa.

2. Clean your laptop’s fan vents:

If you have a noisy fan on your laptop, there’s an easy fix. Just clean your laptop’s fan vents! The build-up of dust and dirt can cause your fan to work harder than it needs to, making it noisy. To clean your vents, just use a can of compressed air and blast the dust away. You should also vacuum the area around your laptop to get rid of any dust that’s settled there. With a little regular cleaning, you can keep your laptop’s fan running quietly.

3. Replace the fan:

If your laptop is starting to overheat, or the fan is making strange noises, it may be time to replace the fan. Replacing the fan is a relatively simple process that anyone can do with a few tools and a little know-how. First, you’ll need to shut down your laptop and unplug it from any power source.  Next, disconnect the fan from the motherboard and remove any screws holding it in place. Now you can install your new fan. Simply connect it to the motherboard and screw it into place. Once everything is secure, put the back panel back on and plug your laptop in. You should now have a quiet, cool-running machine.

4. Replace the fan bearings:

If your laptop is plagued by a noisy fan, don’t despair. Start by replacing the fan bearings. This is a relatively easy repair that anyone can do with a few tools and a little know-how. Before you begin, make sure you have the following: a Phillips screwdriver, a small flathead screwdriver, and a can of compressed air. You’ll also need a new set of fan bearings.

To replace the fan bearings, start by removing the screws that hold the fan in place. Then, use the flathead screwdriver to pry the old bearings out of their housing. Be careful not to damage the housing in the process. Next, insert the new bearings into place and secure them with the screws.

5. Replace the fan and shroud:

If your laptop is sounding like a jet engine, there’s a good chance the fan and shroud need to be replaced. The first step is to unscrew the back panel of your laptop and take a look at the fan. If it’s covered in dust or debris, you can clean it with compressed air. If the blades are bent or damaged, it’s time to replace the fan. The next step is to replace the shroud. The shroud is what surrounds the fan and helps direct airflow. If it’s damaged, it won’t be doing its job properly. You can find replacement shrouds online or at your local electronics store. Once you have your new fan and shroud, simply screw them into place and you’re good to go! Your laptop will run much quieter and cooler with a new fan and shroud.

6. Cleaning fan and cooling vents

Cleaning fan and cooling vents are important to do regularly to ensure that your computer runs smoothly. Over time, dust and dirt can build up on the blades of the fan, which can cause it to run less efficiently. In addition, if the vents are clogged, it can cause the computer to overheat. Here are some tips for cleaning your fan and cooling vents:

First, open up the case so that you have access to the fan. Using a soft brush or cloth, gently dust off the blades of the fan. Be careful not to damage the blades. Next, vacuum out the inside of the case, being sure to get all of the dust and dirt out of the cooling vents. Finally, reassemble your computer and plug it back in.

Common Myths About Noisy Laptop Fans

Loud laptop fans are often met with frustration by users. The noise is often attributed to a failing fan when in reality, there are several myths about noisy laptop fans. One common myth is that the fan noise is caused by the laptop’s CPU overheating. However, the CPU typically doesn’t generate enough heat to warrant a noisy fan. If your CPU is overheating, it’s likely due to dust buildup on the fan blades or inadequate airflow within the case. Another myth is that you need to buy a new fan to fix the noise issue. In most cases, simply cleaning the existing fan will suffice. If your fan is particularly dirty, you may need to replace it, but this is usually not necessary. Finally, some people believe that software updates can help reduce fan noise.


If your laptop fan is running all the time, there are several things you can try to fix the problem. First, check to see if dust or debris is blocking the air vents. If so, clean them out and see if that solves the issue. If not, you can try opening up the laptop and cleaning the fan himself. Finally, if neither of those options works, you may need to replace the fan entirely.

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