Why has my computer lost its sound?
Emily Sparks
Published Mar 16, 2026
Why has my computer lost its sound?
The reasons why there is no sound on your computer normally are the hardware faculty, the wrong audio settings or the missing or outdated audio driver in your computer. Don’t worry. You can try the solutions below to troubleshoot and fix no sound on computer issue and have your computer back in track.
How do I get the sound back on my computer?
Check that the correct sound device is selected
- Open the Activities overview and start typing Sound.
- Click on Sound to open the panel.
- Under Output, change the Profile settings for the selected device and play a sound to see if it works. You might need to go through the list and try each profile.
How do I reinstall Realtek HD Audio?
How to reinstall the Realtek HD Audio Codec driver
- Uninstall your current audio drivers.
- Download the Realtek HD Audio Codec driver.
- Install the driver.
- Verify and finish.
Why is there a buzzing sound coming from my laptop?
This buzzing noise is apparent to some degree on all laptops but is perceived as abnormal because it is different from the other more familiar noises the computer makes. . The noise is normal and within the acoustic specifications of the computer. Replacing parts do not end the buzzing.
What do I do if my sound is missing from my computer?
If the above recommendations don’t help, remove all devices under Sound, video, and game controllers in the Device Manager and reboot the computer. Doing this causes Windows to reinstall all missing drivers. Often, this process can correct corrupt drivers.
How do I update the sound card on my computer?
Updating the Sound Drivers Press ⊞ Win+S to open Windows Search. Type device manager into the search bar. Click Device Manager. Scroll down and click the arrow next to Sound, video, and game controllers. Right-click your sound card and select Properties. Click the Driver tab. Click Update driver. Click Search automatically for updated driver.
Where do I find my sound card on my computer?
Click Device Manager. This displays a list of devices connected to your PC. Scroll down and click the arrow next to Sound, video, and game controllers. Right-click your sound card and select Properties. Your sound card might be called something like “Realtek High Definition Audio.” Click the Driver tab. It’s at the top of the dialog.
Where do I find the audio troubleshooter on my computer?
Running the Audio Troubleshooter Right-click the Start menu and select System. This opens your computer’s settings. Click Sound. It’s near the top of the left column. Click Troubleshoot. It’s below the volume slider near the top of the right panel. Select the audio device you want to troubleshoot.
Why is my computer not getting sound?
Main Sound Problems. Root causes for sounds not being generated in your PC are as follows: There is no sound card in your PC, sound card is not properly inserted into the slot, audio cable of the CD/DVD drive is not connected to the sound card or the sound card has gone out of order.
Why does my laptop have no audio?
HP PCs – No Sound from Speakers (Windows 10, 8) Restart the computer Run the Audio Check in HP Support Assistant Use the troubleshooting tool in Windows Test external speakers or headphones Update the audio driver See More…
Why does my Windows 10 keep losing sound?
Windows 10 Devices Lose Sound from Faulty Intel Driver. Microsoft noted on Friday that Intel had “unintentionally” released an updated Intel Smart Sound Technology driver through Microsoft’s Windows Update service that caused devices running Windows 10 version 1803 or 1809 to lose sound, according to a Microsoft community post.
How do I fix sound not working on my laptop?
HP laptop sound not working issue can be caused by the driver corruption, so you can uninstall the existed sound driver in your laptop and reinstall a new driver for your sound device. 1) Open Device Manager in your laptop. 2) Double click Sound, video and game controllers to expand it.