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Why Is The Laptop Fan Not Turning Off?

  • Aryan 
  • 7 min read
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Why Doesn’t The Laptop Fan Stop Running?

There are two main reasons why your laptop fan doesn’t stop running. First, there may be a hardware issue where the fan itself isn’t working properly. Second, there may be a software issue where the operating system is not allowing the fan to shut down.

A faulty fan can cause overheating issues, which means that your computer won’t start up at all. You’ll notice that the fans spin very fast, making loud noises. If you hear any unusual sounds coming from your laptop, it’s probably due to overheating.

You should try restarting your computer and pressing F2 repeatedly until you reach the BIOS setup screen. From here, you can change the windows settings related to power management.

Another reason why your fan keeps spinning is a software issue. If you find that the fan stops working after rebooting your machine, then it’s definitely a software issue. Try updating your drivers and reinstalling Windows.

Is It Okay If The Laptop Automatically Turns On The Fan?

You may think that turning on your computer automatically is a great idea. However, if your fan doesn’t work properly, you could end up overheating your computer. You might also notice that your fans start running faster than usual.

That means that your fan isn’t working correctly. It’s probably due to a damaged fan. You’ll need to replace the fan yourself, so you’ll need to find a local repair shop.

To avoid overheating, you should turn on your computer manually. Then, once it starts up, let it run until the fan turns on. Once the fan comes on, shut down your computer.

If your fan still won’t turn on, then you’ll need to call a professional to fix the problem.

What Causes The Laptop Fan To Run All The Time?

A laptop fan is a significant component of the laptop cooling framework; at the point when the thermal temperature inside the laptop rises, the computer fan begins to spin. However, if the laptop does not run any product whatsoever, yet the fan is continuously on, that could be caused by the framework arrangement.

Most causes for the laptop fan running continually can be followed down the line to high CPU utilization brought about by Windows refreshes or various applications. When CPU utilization runs high, the CPU heats up and the fan races to cool off the CPU.

It is normal for the fan to run whenever the CPU heats up and on the present feeble and lightweight frameworks, the fan will run more frequently since of the conservative framework.

Cycles that regularly can cause CPU utilization to run high are:

  • Records
  • Multiple applications running concurrently
  • Designs
  • Feature updates and regular updates

4 Ways To Stop The Computer Fan From Running Continuously

There are four main reasons why a laptop fan might keep running continuously. You should try to fix any issues that cause this problem before turning off the fan completely.

To stop the fan from running continually, try changing the force setting, cleaning the fan vents, checking for dubious cycles, and updating the BIOS.

Clean the PC Fan

You might think that cleaning the computer fan sounds simple enough, but there are actually several steps involved.

  • First, you’ll need to remove the bottom cover of your computer case.
  • Then, you’ll need to disconnect the power supply cable from the motherboard.
  • Finally, you’ll need to open up the computer case and remove the fan assembly.

Once that’s done, you’ll need to clean out any dust or debris that’s accumulated inside the fan housing.

Once you’ve cleaned out the fan housing, you’ll need to replace the fan blade and reattach the fan assembly to the motherboard. After that, you’ll need to reinstall the bottom cover of your case and reconnect the power supply cable.

Cleaning the computer fan isn’t difficult, but it does require a bit of work. So if you find yourself constantly hearing the fan spinning at maximum speed continuously, give our guide above a try.

Change System Settings

Windows 11

  • There isn’t any preinstalled software for monitoring or controlling CPU fans.
  • You can control the CPU fan speed with BIOS or without BIOS.

Windows 10

If your computer fan keeps running continuously, there are several things you can try to stop it. Start by checking out our guide on how to stop the computer fan from running continually. You’ll find four methods here that should work well for most users.

  • Start by clicking on the Start button and search for Control Panel.
  • Open the Control Panel. Select Hardware and Sound, and then click Power Options.
  • Click “Change Plan Settings” in the spring-up screen.
  • Click “Change Advanced Power” in windows settings.
  • Click “Processor Power Management” in the drop-down list, and then click “System Cooling Policy”.
  • Finally, click the “Active” option to change it to “Passive”
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Check Your Processor’s Utilization

You can easily find out what programs are currently using your current processor workload by pressing the CTRL+ALT+DEL keys on your keyboard and choosing “Task Manager“. Once inside Task Manager, you can quickly identify which program(s) are causing your computer to run hot.

To reduce the usage of one or several of these programs, you can either close tabs on your internet browsers or use the programs alternately.

Also, it is recommended to remove any unnecessary programs that are still running in the background. These programs are usually installed without your knowledge and consume a lot of resources.

Disable Fast Startup

You should never disable fast startup if you want to keep your computer running smoothly. Instead, you should only disable it if you experience problems with your computer starting up quickly.

You may find that disabling fast startup helps solve those problems. Then click on Choose what the power buttons do. Finally, uncheck the box next to Turn on fast startup.

This will prevent your computer from automatically turning itself on every time you restart the computer. However, you’ll still be able to manually turn your computer on using the power button.

Windows 11

If you notice that your computer fan keeps running continuously after booting up, there may be a problem with your additional power settings. You should disable fast startup if you notice that your computer fans keep running constantly after booting up.

  • To access the power options menu, press Windows + Q.
  • Then, turn off “Turn on fast startup.”
  • Finally, reboot your computer.

Windows 10

  • You’ll start off by checking the keyboard, locating the Windows key, and pressing it.
  • Then, you’ll follow up by pressing ‘q’ right after.
  • Next, you’ll navigate to the search bar. Type “power and sleep” and hit enter for the results to display.
  • From there, you’ll select and click the “power and sleep” option.
  • After doing that, you’ll scroll down to the related settings segment under “power and sleep”.
  • There, you’ll find “Advanced power settings”. Click it and proceed.
  • You’ll now be able to view the options available to you.
  • On the left side of the screen, you’ll notice the settings that are currently unavailable.
  • You will now have access to the checkboxes and could choose which ones you want to use.
  • You should quickly disable Fast Startup if it’s enabled.
  • Next, save the changes and restart your computer to confirm whether the issue was resolved.
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While turning off your laptop, you should close all the useless foundation running applications to avoid making it harder for the laptop fan to work. You should also place your laptop on a hard surface to prevent the airflow from being blocked.

You should also consider buying a cooling pad if you notice that your laptop overheats easily. A cooling pad helps to dissipate heat from the laptop and keeps it cool.

Aryan Benedict

Aryan Benedict

I'm Aryan, welcome to my profile and website My aim is to answer all your tech and gadget related questions in one, easy-to-navigate, website. I love technology and a lot of my interest lies in gadgets of today. There are many common questions I am constantly asked about various products - hence the birth of Tech Loved. My awesome team and I will answer all the questions you may have (well maybe not all, but hey, we try! :) )

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