SOLVED! Realtek HD Audio Muffled Sound

Nowadays, many audio drivers exist for Windows computers but regarding the number of users, few could match that of Realtek High Definition Audio. Effective and effective, Realtek High Definition Audio rarely fails to please which is a big plus. Nonetheless, like its contemporaries, Realtek High Definition Audio may act up out of the blue. Read to the end to learn more about Realtek HD Audio muffled sound including how to get rid of the audio issue.

Approaches To The Situation

Run Troubleshooter

Windows Audio Troubleshooter assists you in resolving audio issues of your computer. To run the troubleshooter, follow the steps given below:

  • Step 1: Press Windows + R to open Run, type control panel and hit Enter to open Control Panel.
  • Step 2: Type Troubleshooting in the search bar, click the top entry (Troubleshooting) and click View all in the left pane window.
  • Step 3: Click Playing Audio, choose Advanced and check the box beside Apply repairs automatically.
  • Step 4: Hit Next and follow the onscreen instructions.

After the windows troubleshooter completes its process, restart your computer. Check if it is fixed or not.

Turn Off Audio Enhancements

Audio issues can also occur when audio enhancements are enabled. Disabling them may help you to solve this problem.

  • Step 1: Hover the mouse over the speaker icon in the taskbar, right-click it and select Sounds.
  • Step 2: Navigate to the Playback tab and right-click on your speaker.
  • Step 3: Select Properties and get to the Enhancements tab.
  • Step 4: Check Disable all sound effects, choose Apply and select OK.


Realtek HD Audio Muffled Sound

Obsolete drivers could give rise to a wide range of issues. Thus, once it comes to Realtek HD Audio muffled sound, you should consider updating the driver.

  • Step 1: Go to Search bar, type Device Manager and hit Enter.
  • Step 2: Expand Sound, video, and game controllers, right-click Realtek High Definition Audio and click Update driver.
  • Step 3: Proceed to hit Search automatically for updated driver software and follow the on-screen instructions to complete the update. 

There is a chance that Windows might not be able to find an update for Realtek High Definition Audio. In that scenario, you should uninstall the audio driver then restart your computer. By doing so, you could get Windows to automatically install the driver.

  • Step 1: Press the Windows + X key and select Device Manager from the list.
  • Step 2: Click and expand Sound, video, and game controllers, right-click Realtek High Definition Audio and select Uninstall device.
  • Step 3: A new pop-up screen should appear. Check the checkbox next to Delete the driver software for this device before clicking on the Uninstall button to continue. When the process completes, restart your computer.

Note: If none of the above work, try using the generic audio driver that comes with Windows. If that fails too, visit your device manufacturer’s website and install the most recent audio or sound drivers. This should do the job.

Is It Possible To Improve The Sound Quality?

  • Step 1: Right-click on your taskbar speaker icon and select the sounds option.
  • Step 2: Now select the Playback tab then choose your device.
  • Step 3: Hit the Properties Button and a new pop-up window should appear.
  • Step 4: Select the Advanced tab and set the default format to either DVD or CD format.

Now simply apply all the changes, exit the window and restart your computer once. This should enhance the overall sound quality of your Realtek HD.

Can I Tell Which Version Of Realtek My PC Is Using?

  • Step 1: Press the Windows + X key and select Device Manager from the list.
  • Step 2: Expand Sound, video, and game controllers.
  • Step 3: Right-click on Realtek High Definition Audio, select Properties and go to the Driver tab. At that point, you should see all the details about the driver.  

What Is The Importance Of Sound Cards?

Poor audio is usually the result of component noise and a lack of shielding surrounding the motherboard. Sound cards address the issue by insulating internal components and establishing distance from the noisiest portions of your computer. Thus, sound cards guarantee good audio in most of the cases. If you want to optimize the audio quality of your PC, a solid sound card is a must-have.

Missing Realtek HD Audio Manager: Troubleshooting

  • Allow Realtek HD Audio Manager in Task Manager: Open Task Manager in Windows 10 by pressing Ctrl + Shift + Esc. Select the Startup tab, right-click Realtek HD Audio Manager to select Enable. Restart your PC then see how things turn out.
  • Enable Realtek HD Audio Manager From Control Panel: Open Control Panel and click View by Small icons category. Select Realtek HD Audio Manager in Control Panel and hit i icon. Ensure that Display icon in notification area is enabled in the Information window and click OK. Audio Manager should now appear in your taskbar.
  • Locate Realtek Audio Manager in File Explorer: If you couldn’t find it in the Control Panel, you should be able to find it in File Explorer. Open File Explorer, go to C:\Program Files\Realtek\Audio\HDA. Find the RtkNGUI64 application file in the Explorer window and double-tap it to open Realtek HD Audio Manager.

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