Cause the laptop lost sound, tips repair laptop lost sound

Cause the laptop lost sound

There are many causes of laptop loss of sound, but the most common one can be because the laptop has not enabled Playback Devices. During the operation, maybe the user mistakenly pressed a command to turn off Playback Devices, making the laptop lose sound. It could also be due to a software conflict. On the computer software is running conflicting with each other can cause laptop loss of sound.

The next reason users can think of is hardware failure. In fact, after a long time using the computer, some components can be damaged, resulting in the loss of sound. Or due to subjective errors such as not turning on the speaker, the jack is loose, the speaker volume is too low.

Or if the laptop uses the external speaker and the speaker is lost, it may be because the speaker jack with the computer is loose or plugged in. In some cases, forgetting to turn on the speaker, the speaker is at low volume is also one of the reasons for the computer without sound.

Laptop loss of sound, no sound is a common error, but the troubleshooting tips are not difficult

Laptop repair tips lost sound

1. Check the volume

Many times, users accidentally turn off the sound of the machine with the command on the keyboard but do not detect it. So check the volume both on the computer and the external speaker to make sure the speaker is turned on and the volume level is enough for the speaker to sound. 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 playing, many programs have their own volume controls. Therefore, it is necessary to check the volume on an application such as a DVD player with its own sound control or increase the volume in Youtube.

3. Restart Windows

After checking the speaker volume, application volume but the machine is still muted try shutdown and restart. When the computer is restarted, it will reset the system back to its original state, which can correct errors caused by the operating system, software conflicts, .

4. Check the computer audio driver

To check your computer's audio drivers, right-click the speaker icon in the Task bar. On the control panel that appears, select Playback Devices. Next, choose the speaker icon (Speakers). Click Properties. At the bottom of the window select Use this Device (enable) and click OK.

5. Check the ports connected to speakers or headphones

In order for sound to enter 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 speaker, there may be something plugged into the output port, which will automatically prevent sound from being played through regular computer speakers. So check the ports and make sure everything is connected properly.

6. Laptop lost sound due to virus infection

In many cases the computer gets infected with a virus and it automatically damages or disables the sound drivers in the computer. So to make sure the sound is stable and the computer is running smoothly, you need to install an anti-virus software immediately. After the virus scan is complete, reboot the computer and reinstall the sound driver.