How to fix the error of computer losing sound, laptop has no sound

This method will help you:
- Know how to use Windows Troubleshoot
- Fix computer no sound errors effectively

There are many errors that computer users will encounter. Computer or laptop loss of sound errors are often due to objective reasons such as software conflicts, driver failure, or subjective reasons such as forgetting to turn on the speaker or turn on the computer. volume. Before going into fixing the error of the computer losing sound, you should put the Volume (Sound) icon out of the Taskbar to easily handle this problem of losing sound on the computer. Returning to today's main content, to fix the computer sound loss error, please refer to the following methods:

Instructions on how to fix common errors on laptops and computers that lose sound or have no sound.

Article Table of Contents:
1. Check the volume bar on Windows.
2. Check the external speaker.
3. Restart the device.
4. Update drivers for your computer.
5. Some other solutions.
6. Replacement and repair.

1. Check the volume bar on Windows

This is a pretty basic error because many people don't pay attention so they don't know how to handle the loss of sound, especially for computers that lose sound on Win 10 because many people are not used to it. Click on the speaker icon in the Taskbar, and check to see if the volume is at the lowest level or in Mute mode. If so, click on the speaker icon to turn the speaker back on or drag to increase the level. volume up. Then try opening any music file to test.

How to fix the error of computer losing sound, laptop has no sound Picture 1

Check Volume.

If you still can't solve it, right-click on the speaker icon again, select  Open Volume Mixer . Then check to see if there is any item set to  Mute mode  ? If so, click on the speaker icon to turn it back on or drag to increase the volume.

How to fix the error of computer losing sound, laptop has no sound Picture 2

Activate the speaker to fix the computer's sound loss error.

In case you do both of the above steps and your speaker still doesn't see any movement, try plugging in your headphones. If you can still hear the sound, please do the steps below.

(This method applies to Windows 7)

Right click on the speaker icon on the Taskbar, select  Playback devices .

How to fix the error of computer losing sound, laptop has no sound Picture 3

Activate Playback devices to fix computer no sound error.

Check to see if the speaker icon has a blue check mark? If so, right-click, select  Properties,  then in the  Device Usage section  select  Use this device (Enable).

How to fix the error of computer losing sound, laptop has no sound Picture 4

Customize Sound in Properties to fix computer sound loss error.

2.1. Check if the computer has recognized the speaker or not

- For devices connected by Bluetooth, you need to check whether the computer is turned on and connected to the speaker device. If not, you can access Bluetooth on your computer to connect.

- For corded devices, make sure the cord is plugged into the correct position and the power source is stable.

2.2. The computer lost sound because the speaker volume was set to the lowest level

Sometimes these silly reasons still happen to us, make sure your speaker is plugged in and turned on carefully. Besides, you should check the Volume button, maybe someone has turned the volume down to the lowest level, especially if you have small children in the house.

How to fix the error of computer losing sound, laptop has no sound Picture 5

Check the settings on the Speaker.

At the same time, you should also check the 2-prong jacks connecting the computer and speakers. It's possible that the headphone jack's contact pins are not good, causing the audio signal to not transmit, or dirt is hindering the speaker's operation.

- Unplug the headphone jack and speaker from the Audio hole on the computer, wipe clean with a soft cloth.
- Reinsert the jack into the Audio hole, then check to see if the sound is working properly again.

2.3. Replace new speakers.

However, if the speaker is too old or has a previous problem, you should consider replacing a new speaker to ensure better sound output on the computer.

3. Restart the computer

3.1. Restart the computer

Fixing the error of a computer losing sound by restarting the computer seems very simple but brings unexpected results because sometimes the cause of the computer losing sound comes from your operating system itself. In case Windows runs for a long time or crashes due to unexpected software conflicts, causing the computer to operate unstable. Therefore, restarting the computer is the simplest method to help bring your computer back to a stable state and is also the most widely used way to fix the error of no sound on computers and laptops.

How to fix the error of computer losing sound, laptop has no sound Picture 6

Restart the computer to fix the computer losing sound error.

3.2. Restart Services Audio

Enter Services in the Search box, on the search results list, click to open the Services window. 

How to fix the error of computer losing sound, laptop has no sound Picture 7

Here find and right-click the services: Windows Audio, Windows Audio Endpoint Builder and Remote Procedure Call (RPC), select Restart.

How to fix the error of computer losing sound, laptop has no sound Picture 8

4. Update drivers for your computer

Windows Troubleshoot is a feature that is used a lot not only for fixing computer errors that lose sound but also many other errors. This is a very useful tool that you should try.
Step 1: Right click on the sound icon > select Troubleshoot sound problems .

How to fix the error of computer losing sound, laptop has no sound Picture 9

Step 2: In here, let Windows automatically detect the problem for you and select a result you are having with your computer, such as selecting Speaker .

How to fix the error of computer losing sound, laptop has no sound Picture 10

Step 3: Next, the system asks if you want to turn off Sound Effect . If you have never entered this level, it is best to choose no because you do not need to set up this item.

How to fix the error of computer losing sound, laptop has no sound Picture 11

Step 4: Here the system will ask you to test the sound again, just follow it to see if you can hear anything.

How to fix the error of computer losing sound, laptop has no sound Picture 12

Step 5: If you still can't hear anything, select i didn't hear anything and we will continue to fix the error.

How to fix the error of computer losing sound, laptop has no sound Picture 13

Step 6: After the system automatically restarts the sound-related process and requires you to restart the computer to complete the process.

How to fix the error of computer losing sound, laptop has no sound Picture 14

Step 7: After restarting the computer, you will see a message like this, which means the fix for the computer no sound error has been completed.

How to fix the error of computer losing sound, laptop has no sound Picture 15

4.2. Check the Driver settings again

If you have tried everything but the sound loss error does not disappear, the possibility that your sound driver is defective is quite high. You need to follow these steps to check and reinstall the sound driver.

First, you need to remove the faulty sound driver. Right-click  My Computer  and select  Manage .

How to fix the error of computer losing sound, laptop has no sound Picture 16

Open computer manager.

The Computer Management manager appears, select Device Manager > Sound, video and game controller . Select all Sound Drivers here, right-click and select Uninstall.

How to fix the error of computer losing sound, laptop has no sound Picture 17

Uninstall the sound driver and reinstall it to fix the error of losing sound on your computer.

After removing all Sound Drivers, restart the computer and reinstall the Driver. If your computer has Windows 10 installed, the system will automatically detect the missing driver and install it. If not, you can use driver search software such as Driver Easy or Driver Booster. You can also see how to update Drivers for Windows 10 to follow.

4.3. Update to the latest version of Windows

In case the above methods are not available, try updating to the latest version of Windows and check if the computer or laptop has sound or not. 

Click Start => Settings => Update & Security =>  Windows Update => Check for Updates . Check for and install newly available updates. 

How to fix the error of computer losing sound, laptop has no sound Picture 18

How to fix the error of computer losing sound, laptop has no sound Picture 19

Finally, restart the computer and check if the sound error persists or not. 

4.4. Downgrade the audio driver

To downgrade the sound driver, first right-click the Start button => Device Manager => Sound, video and game controllers. Next find and right-click the sound device or sound card you are using, select Properties. 

How to fix the error of computer losing sound, laptop has no sound Picture 20

Click the Driver tab and select Roll back driver. Follow the on-screen instructions and click Yes to downgrade the audio driver.

How to fix the error of computer losing sound, laptop has no sound Picture 21

5. Some other solutions

5.1. Reinstall the operating system

If using the above methods still does not bring positive results, you can try reinstalling Windows or Ghost again on the computer to check one last time to see if the computer or laptop is losing sound due to hardware or operating system errors. Sometimes the computer has a virus or a serious software conflict that can cause system file corruption and loss of sound on the computer.

How to fix the error of computer losing sound, laptop has no sound Picture 22

Reinstall Windows to fix computer sound errors

First, to be able to reinstall the new Windows operating system, you must have a Windows installer. 

5.2. Try using headphones

In case if the computer or laptop speakers are not working properly and there is no sound, try plugging in headphones to the device and check to see if there is sound or not. If so, it is most likely due to a problem with the built-in speaker on the device. 

How to fix the error of computer losing sound, laptop has no sound Picture 23

5.3. Change audio device

If you are connecting a USB audio device or are connecting to an HDMI display that does not have speakers, Windows may incorrectly redirect the audio to the output device, causing the user to mistakenly think it is a computer or laptop speaker. faulty. 

To fix this problem, first find and right-click the speaker icon on the Taskbar, select Open Sound Settings and access Audio preferences. In the Output section, click Manage Sound Devices.

How to fix the error of computer losing sound, laptop has no sound Picture 24

Next select Output device and click the Test button, then test each audio device to see if there is sound or not. 

How to fix the error of computer losing sound, laptop has no sound Picture 25

5.4. Run Audio Troubleshooter

Windows Audio Troubleshooter is designed to automatically fix audio problems on laptops and computers. To run Audio Troubleshooter and fix errors on computers and laptops that lose sound, follow the steps below:

First click Start => Settings => System => Sound => select Troubleshoot. 

How to fix the error of computer losing sound, laptop has no sound Picture 26

Or another way is to enter the keyword audio troubleshooter into the Search box on the Taskbar. On the search results list, click Fix and find problems with playing sound and then click Next. 

Select the device you want to troubleshoot and follow the onscreen instructions. 

5.5. Use System Restore

If the computer fails and the sound is still there, try restoring the computer to its previous state and see if the error persists. 

Open Control Panel and enter the Recovery keyword in the Search box.

How to fix the error of computer losing sound, laptop has no sound Picture 27

On the search results list, click Recovery => Open System Restore.

How to fix the error of computer losing sound, laptop has no sound Picture 28

How to fix the error of computer losing sound, laptop has no sound Picture 29

Next on the Restore system files and settings window, click Next.

How to fix the error of computer losing sound, laptop has no sound Picture 30

Select the restore point you want to use, then click Scan for affected programs and check if the sound driver is affected. 

How to fix the error of computer losing sound, laptop has no sound Picture 31

5.6. Set the audio device as default

If you're using USB or HDMI to connect an audio device, you can select that device as your default audio device. 

Access Control Panel => Hardware and Sound => Sound.

How to fix the error of computer losing sound, laptop has no sound Picture 32

Click the Playback tab, right-click your audio device, select Set as Default device => OK.

How to fix the error of computer losing sound, laptop has no sound Picture 33

5.7. Try other audio formats

Open Control Panel => Hardware and Sound => Sound.

How to fix the error of computer losing sound, laptop has no sound Picture 34

Next click on the Playback tab => right click on Default Device => Properties. 

How to fix the error of computer losing sound, laptop has no sound Picture 35

In the Advanced tab, find and click Default Format and change the settings, then click OK. 

How to fix the error of computer losing sound, laptop has no sound Picture 36

5.8. Disable Audio Enhancements

In some cases Audio Enhancements can also be the culprit causing sound problems on laptops and computers. By turning off, disabling Audio Enhancements also helps fix these problems. 

First open Control Panel => Hardware and Sound => Sound.

How to fix the error of computer losing sound, laptop has no sound Picture 37 How to fix the error of computer losing sound, laptop has no sound Picture 38

Click the Playback tab, right-click your default device, select Properties.

How to fix the error of computer losing sound, laptop has no sound Picture 39

Next click on the Enhancements tab. Here find and check the box next to the Disable all enhancements or Disable all sound effects option. 

How to fix the error of computer losing sound, laptop has no sound Picture 40

Finally click OK and check whether the laptop or computer has sound or not. 

5.9. Update BIOS

Although it rarely happens, in some cases, software updates, incompatible hardware, etc. can also cause problems that cause the computer to lose sound. In this case the only solution to fix the error is to update the BIOS. 

On different computer and laptop models, the way to enter and access the BIOS will be different. Readers can refer to details here.

Here, check whether the sound card is enabled or not, and check if the laptop is using the latest BIOS version. If not, update to the latest BIOS version and see if the error persists.

6. Replacement and repair

6.1. Use a USB Sound device

The case of your computer having a hardware error is no exception as electronic devices are very taboo in our country's tropical climate. Hot and humid environments can easily affect your computer motherboards, then you can bring your computer to reputable repair centers for repairs.

In addition, to limit costs, you can use a USB Sound device, which at a fairly cheap cost will completely fix the common computer sound loss error today.

How to fix the error of computer losing sound, laptop has no sound Picture 41

Replacing USB Sound will completely fix the problem of laptop losing sound.

6.2. Go to a repair shop to replace parts

The final way to fix the error of the computer having no sound on Windows 10, 8, 7 is to replace components on the computer. This is the final cause and the fix that few people want for their computer.

So above, Taimienphi has compiled and provided ways to fix common laptop and computer sound loss errors today. In addition, with the trick to fix the computer sound loss error introduced above, those who like to listen to music or watch movies and need standard and clear sound can increase the speaker volume by downloading many different software. Helps increase the volume of computer and laptop speakers. From now on DFX Audio Enhancer will help you manage not only support increasing speaker volume, but it also has other functions such as playing music in 3D mode, Bass.

As stated above, there are many reasons why laptops and computers have no sound, however, to explain the question of why the computer has no sound , you need to base it on the device itself and the problem. your way of checking.

Taimienphi.vn also provides separate instructions for fixing sound loss errors in Windows 11, which you can refer to and fix the error.

Nowadays, there are many cases where computers and laptops have sound, but when you plug in headphones, the sound is noisy, noisy, and the sound is not clear. Fixing the problem of headphones being noisy when listening to music is quite difficult. Simple, except in case the headset is broken, you have many ways to fix this error.

David Pac

Update 17 June 2024