Solution 3- Check Cable Connection And Volume If the audio issue is still unfixed then choose to Cancel here, and then repeat step 2 and step 3 with all of your other default devices. After that, navigate to the Enhancementtab and check the box for Disable all sound effects.Īt last, check your PC sound.Now, in the Playback tab, right-click on the Default Device you have and click Properties.Click on the ‘ View by Large icons’ option and click on the Sound as shown in the figure.Press the Windows key and R simultaneously to open the run box and type ‘ control’ and hit Enter key. That’s why it is suggested to turn off Audio Enhancement Feature, follow the below-given steps: This feature is designed to boost the performance of your sound card, but sadly, not all sound cards are compatible with this feature. Solution 2- Turn Off Audio Enhancementsīy disabling the audio enhancement feature you can check for Realtek high definition audio not working Windows 10 issue. Note: Make sure that you haven’t muted your High Definition Audio device before updating Windows 10 Realtek audio drivers.Īfter verifying the problem, go through the solutions listed below one after the other to fix this sound issue. If there’s a yellow exclamation mark along with the device name then it is confirmed that there is a problem with the driver, and you need to update it.Here you’ll see Realtek High Definition Audio.In the Device Manager window, click on the Sound to expand it -> video and game controllers.This will open the Windows 10, Device Manager. Open the Run dialogue box by pressing the Windows + R key simultaneously.In order to verify that your Realtek high definition audio not working Windows 10, follow the below-given steps carefully: Solution 1- Verify Problem is Related to the System Driver Solution 7- Check the Windows Audio service.Solution 5- Update the Outdated Sound Driver.Solution 4- Uninstall the Driver via Device Manager.Solution 3- Check Cable Connection And Volume.Solution 2- Turn Off Audio Enhancements.Solution 1- Verify Problem is Related to the System Driver.

Realtek hd audio muffled sound