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Laptops have become an essential part of our daily lives, whether it is for work, entertainment, or communication purposes. However, one frustrating issue that laptop users often face is the sudden loss of sound or no sound altogether. This problem can be attributed to various causes, ranging from software glitches to hardware malfunctions. In this article, we will delve into the common reasons behind laptop sound issues and provide you with the most effective ways to fix them. By understanding these causes and implementing the suggested solutions, you will be able to regain the joy of using your laptop with crystal clear sound once again.
In the process of using a laptop, the computer sometimes encounters a situation where the machine is lost, there is no sound. So what is the cause and how to fix it? Let’s find out with Tnhelearning.edu.vn in the article below.
The reason why the laptop has no sound?
There are many causes of laptop sound loss, but the most common are the following reasons:
1. Laptop has not enabled Playback Devices
During the operation, you may mistakenly press a certain command to turn off Playback Devices , causing the laptop to lose sound.
You check by right-clicking on the speaker icon on the Taskbar, selecting Playback Devices. The activated speaker will be blue.
2. Due to software conflicts
On the computer running software that is in conflict with each other can be the cause of the laptop’s loss of sound.
3. Due to hardware failure
The computer after a long time of use may be damaged by some components, leading to the loss of sound.
4. Subjective errors such as not turning on the speaker, loose jack, speaker volume is too low
If the laptop uses external speakers but the speaker loses sound, it may be because the speaker jack with the computer is loose , plugged in the wrong jack . In some cases , forgetting to turn on the speaker, the speaker is at low volume is also one of the reasons why the computer has no sound.
How to fix laptop with no sound
1. Check the volume
There are times when you accidentally turn off the device’s sound with a keyboard command without realizing it, so you should check the volume both on the computer and the external speakers to make sure the speakers are turned on and the sound level is high. enough volume for the speaker to produce sound.
You click on the speaker icon on the Task bar to check. The sound is already on when the speaker icon is blue.
Besides, you should also check the speaker jack , the power source connected to the speaker to make sure the speaker is properly connected to the machine.
2. Check the volume on the app
Make sure the sound in the running program is turned on , many programs have their own volume control.
Example : DVD Player with its own sound control or volume up in Youtube.
3. Restart Windows
After checking the speaker volume, application volume but the device is still muted, try shutting down and restarting.
When restarting the machine will reset the system to its original state, this can fix the sound loss caused by the operating system, due to software conflicts, …
4. Check your computer’s audio drivers
To check your device’s audio driver, right- click the speaker icon on the Task bar.
On the panel that appears, select Playback Devices
Next select the speaker icon ( Speakers )
Click Properties
At the bottom of the window select Use this Device (enable) and then click OK.
5. Check the connection to the speaker or headset
As you can see, in order for the sound to go into headphones or external speakers you need to plug the jack into the Line-out port. On the other hand, if you can’t hear anything from the built-in speakers, there may be something you’ve plugged into the output port , which will automatically prevent sound from playing through regular computer speakers .
So check the ports and make sure everything is connected properly.
Also if you are connecting HDMI to a monitor with built-in speakers the sound may disappear because the HDMI video card is not the default audio device.
Also, if your computer has its own sound card, plus the integrated sound on the motherboard, you need to make sure the correct output device is selected on the Playback tab.
6. Use Microsoft FixIt Troubleshooters
Microsoft has a few FixIt troubleshooting solutions for sound problems in Windows.
With Windows 7 you go to Start and select Control Panel
Next find and click on the Troubleshooting item.
Under Hardware and Sound select Troubleshoot audio playback
On the new window that appears, select [ Next ] to run the audio repair program.
7. Update BIOS
Some Sony and Toshiba laptops need a BIOS update for sound to work. The sound stops working when you upgrade your computer or download some updates. You need to visit the computer manufacturer’s website and download the latest BIOS.
Another thing you can do is go into the BIOS and make sure the sound card is enabled . Sometimes the sound device is disabled in the BIOS, so no matter what you do in Windows, it won’t fix the computer’s sound loss.
8. Uninstall Sound Driver then reinstall it
Another thing you can try to fix your computer’s sound loss is to uninstall the Sound Driver audio manager and then reinstall it.
Go to Control Panel and select Device Manager .
Click Sound, video and game controllers.
Right click on High Definition Audio Device and select Uninstall.
Then shutdown and restart , the computer will automatically reinstall the Sound device , hopefully this will fix the problem of losing sound on your computer.
The above article learns about the causes of laptops as well as Windows computers with no sound, no sound and how to fix it. Hope it will be useful for you in the process of using the computer!
In conclusion, there can be several causes for the loss of sound or no sound on a laptop. It could be due to hardware issues such as faulty speakers or audio jacks, software glitches, outdated or incompatible drivers, or even settings that have been accidentally changed. However, it is essential to note that there are several effective ways to fix this problem, ensuring the sound is restored on your laptop.
The first step to resolving sound issues on a laptop involves checking the external hardware components. Ensuring that the speakers are correctly connected and not damaged can help rule out any physical issues causing the loss of sound. Additionally, checking the audio jacks for loose connections or dirt build-up can also be helpful.
Software-related problems can often be fixed by updating the sound drivers on your laptop. Outdated or incompatible drivers can hinder the functionality of the audio system. Updating the drivers to their latest versions can resolve many sound-related issues.
Another effective way to fix sound problems is by troubleshooting the audio settings on your laptop. Ensuring that the sound is not muted or at very low levels is essential. Checking the volume mixer settings and adjusting them accordingly can bring back the audio output.
In some cases, restarting the laptop can solve sound issues. This allows the system to refresh, resolving any temporary software glitches that may have been causing the problem.
Furthermore, running a malware scan is advisable, as certain malicious programs can interfere with the laptop’s sound system. Removing any malware or adware can potentially resolve sound-related issues.
If these basic troubleshooting steps do not solve the problem, more advanced methods can be tried. This includes using the Windows troubleshooter, rolling back audio drivers to previous versions, or even performing a system restore to a point when the sound was functioning correctly.
Lastly, if all else fails, seeking professional help from a computer technician or contacting customer support for assistance can be a viable option.
In conclusion, the causes of laptop loss of sound or no sound can vary from hardware malfunctions to software glitches. However, there are several effective ways to fix these issues, such as checking hardware connections, updating drivers, troubleshooting audio settings, restarting the laptop, running malware scans, using the Windows troubleshooter, rolling back drivers, or performing system restores. By employing these methods, users can often restore sound functionality to their laptops and enjoy a seamless audio experience once again.
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