How Do I Stop My Computer From Making A Whirring Noise

Is your computer making strange noises? Have no idea where the whirring noise is coming from? Are you worried? Well, don’t panic, there are plenty of things that can be responsible for causing the buzzing sound at startup. Though some sounds are completely standard, others can be an indication that your system may require attention or repair.

Most Common Reasons Why Computers Make Buzzing Noises

Well, PCs usually spend most of their time in an idle state, without consuming many resources, or processor’s power. It shouldn’t ‘whirr away’ unless you are using the machine for long hours. Unexplained buzzing noises from computer or laptop are caused due to:

  • Dust: As the computer ages, they acquire dust, lint which can block fans from running efficiently.
  • Excessive use of Central Processing Unit (CPU):  Excessive use can cause overheating issues & noises.
  • Problem with the fans: If the fans are loose, too small, or not powerful enough, they can make loud buzzing noises.
  • Aged hard disks: Dying hard disks can also make grinding noises, as the platters spin & head seeks data.
  • Components malfunction:  If the components are loose or vibrating against the frame of the computer.
  • Weird noises: Clicking sounds coming from speakers, even when your PC isn’t playing audio.
  • Faulty Power Supply:  Sometimes, the improper power supply can also be responsible for causing whirring sounds.

Why Computers Make Buzzing Noises 

If your system faces regular overheating issues, take a look at our guide to preventing the problem!

How To Stop My Computer From Making A Whirring Noises?

Here are some of the best ways to stop your computer/laptop from making weird noises.

1. Clean Computer Fans – Well, fans can work for years without any issues. But it might break down if not properly maintained or due to regular wear-and-tear. Hence, you must clean the fans regularly. Cleaning internal fans is not as difficult as you might think. You certainly don’t need a lot of tools for the process, just a rag and a can of compressed air.

Step 1- Start by turning off your system and unplugging it from the outlet (including all the peripheral cables).

Step 2- Take your PC to an open space, so that you can easily blow off the dust and other residuals.

Step 3- Open the case using a screwdriver and clean the case fans by blowing compressed air.

Step 4- Don’t forget to clean the motherboard, graphics cards, hard drive, power supply fan, and other components carefully.

Stop My Computer From Making A Whirring Noises

Note: Be cautious, you certainly can’t afford to mess up the desktop’s wiring! 

Once you are done, simply re-assemble the case. Start your PC to check if it is still making the loud buzzing noise or any other weird sounds. If yes, go ahead and try the next workaround.

2. Elevate Your Computer/Laptop From Your Worktop – Especially in hotter climates. Make sure your device gets as much ventilation as possible. You can use a set of books or a stand to prop-up the rear of the laptop. This will help you with proper ventilation and certainly help to get a good posture. A win-win situation, isn’t it?

Elevate Your Computer

Additionally, if your Speakers are making annoying noises, even when your PC isn’t playing any audio, then here are a few things you need to do. Ensure the speaker cable is plugged in properly. Troubleshoot your speakers on Windows 10. If the problem persists, you might need to replace the speaker’s cable!

3. Kill Background Processes – When your computer starts utilizing lots of system resources or making weird sounds. You might need to kill all the needless processes and close the apps forcefully to fix the problem.

The easiest way to do that in Windows is through Task Manager:

Step 1- Press the shortcut keys: CTRL + ALT + DEL and click on the Task Manager option.

Step 2- Navigate to the Processes tab.

Step 3- Select the process, which is consuming lots of resources than it should and right-click on the same to click the End Task button.

Kill Background Processes

Alternatively, Mac users can rely on Activity Monitor to manage the rogue processes and stop the computer from making whirring noises.

4. Clear Up Disk Space – Well, use a professional PC Cleaning & Optimization utility that can help you locate and unclog useless programs, junk files, browser history, caches, cookies, and unwanted residues from your PC to free up disk space.

We suggest using Advanced PC Cleanup for this purpose. It is highly compatible with both old and latest Windows versions:

Step 1- Download & install Advanced PC Cleanup from the Official Website or click the button below.

Step 2- Once the installation process gets completed, launch the PC Cleaner on your system.

Step 3- From the main dashboard, hit the One-Click Care option from the left panel to scan and clean your PC, packed from junk files, temp files, trash items from Recycle Bin, faulty registry entries, malicious content, and other residues.

Clear Up Disk Space

Step 4- Once the problematic items appear in tabular format, go through them and click on the Clean Now button!

click on the Clean Now button

Well, that’s all! Free your disk space and allow the CPU to operate more efficiently. A thorough scan using a PC Cleaning Utility will surely help your system to work in an optimal state and stop the computer from making whirring noises.

Mac users can go through our list of Best Mac Cleaner Apps & Optimization Software

5. Seek & Destroy Malware – Malicious content & virus is one of the most annoying things to have on your computer. Malware or other security threats can slow down your system drastically and make it sluggish. By using Advanced PC Cleanup, you can locate and eliminate such threats as well. But there’s no harm in running an additional security scan with an Antivirus Solution for Windows, Mac, or Linux system.

Here we are using Systweak Antivirus, which will surely detect the culprit responsible for slowing down your system and raising its temperature unnecessarily.

Step 1- Download & install Systweak Antivirus using the button below.

Step 2- Once you have successfully installed the product, the app will be launched automatically.

Step 3- From the Home Screen, hit the ‘magnifying icon’ from the left panel and Choose the Scan Type to detect the hidden harmful threats.

Seek & Destroy Malware

 Quick Scan = As the name entails, the scanning mode helps to scan the critical areas of your system in the minimum duration possible.

Deep Scan = With this scanning mode, the antivirus will thoroughly scan the nook and cranny of your PC for identifying all kinds of threats.

Custom Scan = This allows you to scan particular areas of your system, which you think might have potential threats.

Step 3- As soon as you click on the desired scanning type, the process will begin. Sit back and relax until the scanning gets completed.

Systweak ANtivirus

If any infections are found, click on the Protect Now button to eliminate all the detected threats and give your PC all-around protection!

If All Fails, Then What?

Well, then it just might be the time to replace your fan. There’s a high probability that it might have degraded to the point where no amount of internal or external cleaning can restore the performance to normal.

If you know any other Pro Tip that can help to stop the computer from making annoying whirring, buzzing, or grinding noises. Do mention them in the comments section below! 


Frequently Asked Questions: 

Q1. Why Does My PC Sound Like It’s Constantly Running?

Well, the two biggest culprits for the reasons are Fans and Hard Disk. Both can occupy tons of power sources and produce excessive heat using motherboards, graphics cards & more.

Q2. Is It Bad If My System Fan Is Loud?

Loud computers/laptops indicate a variety of problems, including hard disk failure. Therefore, you must implement tons of workarounds to keep your desktop cool.

Q3. How Do I Stop My Computer Fan From Being So Loud?

You can try multiple ways to fix the loud computer fan, for starters you can:

  • Clean the fan carefully.
  • Move your PC’s position to improve ventilation.
  • Close needless processes using Task Manager.
  • Use fan control software.
  • Eventually, if nothing works you need to replace the computer fans!


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