Fix Realtek Audio Driver Not Working Problem on Windows 10: A Quick & Simple Guide
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Fix Realtek Audio Driver Not Working Problem on Windows 10: A Quick & Simple Guide

The availability of sound on the PC/laptop is essential these days. Thus, if your Realtek (R) high definition audio is not working, then fix the problem with the solutions shared in this post.

In the present era of work from home and meetings over platforms such as Skype, sound problems on PC/laptop feels annoying. Like you, many other Windows 10 users are also facing this issue where their device has no sound. The reason for this problem is outdated, faulty, or missing sound drivers. And as Realtek is one of the most popular manufacturers of audio drivers, hence ‘Realtek(R) audio not working’ is quite a prominent issues faced by the users. Therefore, through this post, we share the solutions you may try if the Realtek audio driver is not working on your device.

You simply need to work your way down the fixes shared in the below segment, till you find the solution that works for you. One of these methods is bound to fix the Realtek audio driver not working issue.

Recommended Solution to Fix the Issues if Realtek Audio Driver is Not Working

Before moving to the next segment, here’s the solution that we recommend if you have already tried all the other fixes. Since most of the problems exist because of outdated drivers, we suggest you update them with Quick Driver Updater. This utility not only updates drivers automatically but is also a one-stop solution for all the PC problems. Along with updating drivers and fixing PC issues, it takes your PC’s performance to new heights. Here’s the link to get it.

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How to Fix Realtek Audio Driver not Working Issue on Windows 10

Here are the quick and easy solutions for Realtek audio driver not working problems on Windows 10.

Solution 1: Check The Connection & Volume

You may find this solution quite silly, but many times we forget to connect the audio device properly with our PC. And hence despite having appropriate drivers, we face the Realtek audio not working issue. So, before proceeding with any advanced method, we should first check the connection of our Realtek audio device with our computer, whether cable or wireless connection.

Sometimes we also forget to increase the volume of our PC audio after muting it. So, along with the connection, one should also check the volume of the sound devices. If all these things are fine, and you are still facing the Realtek(R) audio not working issue, then you can proceed with the other solutions mentioned here.

Know More: Best Free Driver Updater Software For Windows

Solution 2: Configure Windows Audio Service

If you know a little about Windows PCs, then you may know that how vital are the Windows services for the functioning of any software or hardware. For the working of audio devices, audio service should be appropriate. Hence, if the Realtek audio device is not working on your PC, then there might be some issue with the Windows Audio Service of your system. You have to configure it to fix the problem. Here is how you can do it.

Step 1: Open the Windows Run utility by pressing the Windows + R Key simultaneously.

Step 2: After that, you have to type ‘services.msc’ in the text box and click the OK button.

Configure Windows Audio Service

Step 3: Go to the Windows Audio and right-click on it.

Step 4: Select Properties.

Configure Windows Audio Service-1

Step 5: In the General tab, set the Startup type as Automatic.

Configure Windows Audio Service-2

Step 6: Now, click on the Start button.

Step 7: And at last, select Apply and then finish the configuration by clicking on OK.

Solution 3: Update Windows

It might be possible that the Realtek audio driver is not compatible with your outdated version of the Windows operating system. If that’s the case, then you have to update Windows to resolve the ‘Realtek audio driver not working’ issue. Here are the steps that you have to follow to do so.

Step 1: Open the Settings window of your operating system. You can do it by right-clicking the Start icon and choosing the Settings option.

Via Windows Update

Step 2: Now, go to the Updates & Security settings option and click on it.

Download & Update Canon IP2770 Printer Driver Via Windows Update-1

Step 3: From the left menu, choose Windows update.


Step 4: Now, check for the available updates by clicking on the Check for updates option.

If there is an update available for your operating system, it will get downloaded and installed automatically. You should monitor the whole process and provide the required permissions to the Windows.

Solution 4: Restore Previous Version Of Windows

If you have started facing the Realtek (R) audio not working issue after updating your operating system, then the issue might be with the Windows update. You can easily resolve it by restoring the previous version of Windows by using the restore points. Here are the instructions that you require to follow.

Step 1: Open the Windows Run utility by pressing the Windows + R Key simultaneously.

Step 2: After that, you have to type rstrui in the text box and click the OK button.

Restore Previous Version Of Windows

Step 3: Now, choose the Next button in the System Restore wizard.

Step 4: After that, select the Show more restore points option

Step 5: Click on the Next button.

Restore Previous Version Of Windows-1

Step 6: Then select an appropriate restore point.

Step 7: Click on the Next button.

Step 8: At last, finish the restoration by clicking on the Finish option.

Solution 5: Disable Audio Enhancements

Audio enhancement features of the Windows operating system helps to enhance the quality of sound. But they are not compatible with all the audio drivers. Hence, if your Realtek audio driver does not support the audio enhancement features of Windows, then you may face the Realtek driver not working problems. So, we suggest you to try disabling the audio enhancements and check if it resolves the issue. You can do it by these steps.

Step 1: Use Windows search function to open Control Panel.

Disable Audio Enhancements

Step 2: Now, click on Sound.

Disable Audio Enhancements

Step 3: Right-click on the default audio device in the Playback tab.

Step 4: Click on the Properties option.

Disable Audio Enhancements

Step 5: Now go to the Enhancements tab and mark the Disable all sound effects option.

Solution 6: Repair Realtek Audio Driver

If you have tried all the above methods and the ‘Realtek (R) audio not working’ issue still prevails, then you must repair your Realtek audio driver. But, first of all, check whether the problem is related to the audio driver or not. You can do this by following these instructions.

  • Open the Device Manager. You can do it in the same way as we have opened the Control Panel, i.e., by using the Windows search function.
    Update & Install the Canon IP2770 Printer Driver Via Device Manager
  • Then locate & expand the Sound, video and game controllers category.
  • Check whether the Realtek driver is showing the yellow exclamation mark or not. If it is, then there is an issue with the Realtek audio driver, and you have to repair it.

You can repair the audio driver and resolve the Realtek driver not working problem by the following methods.

Solution 7: Reinstall the Realtek audio driver

Simply uninstalling the driver and then installing it again can fix the Realtek audio driver not working problem. Here’s how to do it.

Steps1: Press the Windows logo and R keys together to open Run box.

Steps2: In the Run box, type devmgmt.msc and select OK to launch Device Manager.

How to Fix Realtek Audio Driver not Working Issue on Windows 10

Steps3: Locate and expand the category.

Steps4: First of all, you have to right-click on Realtek High Definition Audio in the expanded category of audio drivers. Then after that, from the drop-down menu you have to opt for the Uninstall device option.

Reinstall the Realtek audio driver

Steps5: A dialog box comes up on the screen, checkmark “Delete the driver software for this device”.

Steps6: Click on Uninstall.

Steps7: Lastly, restart the PC.

Hopefully, the Realtek high definition audio not working problem is now resolved. If not, then move on to the next solution.

Read More: How to Fix IDT High Definition Audio CODEC Driver Problem

Solution 8: Download the Audio Driver from the Manufacturer’s Website:

Updating the drivers can also help you get rid of high definition audio device code 10 issues. One way of upgrading drivers is through manufacturer’s website. Below are the steps to do it.

  • Visit Realtek’s official website 
  • Search for the drivers compatible with your device.
  • Download the driver file.
  • Double-click the downloaded file and choose install.

Once you complete the above steps, follow the on-screen commands to get the latest audio driver and resolve the Realtek audio driver not working issue.

Solution 9: Try disabling the Microsoft UAA Bus Driver

In many cases, a conflict between Microsoft UAA Bus Driver and Realtek high definition audio driver also results in the latter not working. Therefore, you need to disable the UAA Bus Driver by following the below steps.

  • Evoke Device Manager by implementing the first step of the solution no. 6.
  • Expand the section titled System devices.
  • Right-click on the Microsoft UAA Bus Driver and choose the Disable option.
  • Reboot your computer.

Solution 10: Rollback Realtek driver to the previous version

If you have tried to perform a driver update for your Realtek high definition audio device manually, then most likely the incompatible driver you might have downloaded is causing problems. Therefore, roll back the driver to fix the issue. Here are the steps you need to take to do it.

  • Bring up the Device Manager on your screen.
  • Click on the category of Sound, video, and game controllers. 
  • Right-click on the Realtek high definition audio device and choose the Properties option.
  • Go to the tab titled Drivers and click on the Roll Back Driver button.
  • Click on OK and go along with the onscreen instructions to complete the rollback.
  • Start your computer again.

Solution 11: Automatically Update Drivers via Quick Driver Updater

Now comes the ultimate way to solve all the driver-related issues. Simply, get Quick Driver Updater and put all your worries to rest. This best driver updater upgrades drivers, tweaks, and speeds up the PC’s performance. Let’s discuss some of its outstanding features.

  • Automatically updates all the worn-out, corrupt, and missing drivers in a single click.
  • Lets you create a driver backup and restore it whenever required.
  • There is support for multiple languages and all the latest Windows versions.
  • It elevates the PC’s performance by approximately 50%.
  • Download WHQL certified driver versions on your PC.
  • It fixes even the most annoying errors.
  • Allows you to schedule the PC scan according to your comfort and preferences.

Quick Driver Updater

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The above was just a quick view of the benefits of Quick Driver Updater. You’ll know more once you start using it. Thus, get this wonderful utility and resolve all the issues including Realtek HD audio manager mic not working on Windows 10.

On this note, the solutions to solve this annoying problem comes to an end. If you have any confusion, then you can go through the below section where we answer some repeated questions about this issue.

Frequently Asked Questions

Q1. What is Realtek high definition audio on my PC?

In the most simple terms, Realtek high definition audio is a sound card manufactured by the world’s pioneer semiconductor company Realtek. And Realtek high definition audio driver is the mediator that helps it to communicate with the computer and execute your instructions. If there is no driver, then you may face serious audio problems on the PC.

Q2. How do I activate the Realtek HD audio driver?

You can follow these steps to activate or enable the Realtek HD audio driver on your PC.

  • Evoke the Device Manager.
  • Expand the Sound, video, and game controllers.
  • Right-click on the Realtek HD audio device and select Enable from the available options.

Q3. Why is my Realtek audio not working?

Your Realtek high definition audio may not be working because of any of the following reasons.

  • The audio device is not connected correctly.
  • Outdated audio driver.
  • Issues with your operating system.
  • Incorrectly installed audio driver.
  • Compatibility issues between Realtek audio driver and audio enhancements.

Q4. How do I fix my Realtek audio driver?

You can follow the detailed guide shared above to fix the Realtek audio driver issues. However, in our view, updating the drivers with Bit Driver Updater is the best solution to this problem, as in most cases, it results from out-of-date drivers. And Bit Driver Updater not only updates drivers but also fixes many problems caused by outdated drivers.

Realtek Audio Driver not Working on Windows 10: Fixed

Above were a few quick and easy solutions for Realtek audio driver not working on Windows 10. Hopefully, the issue is now fixed. We suggest you always keep the drivers up to date with the best driver update software so that you never face such problems. Lastly, before bidding adieu, subscribe to Innovana Blog for more such simple tech solutions and updates.

Aman is a writer with keen observational and learning skills. Despite being a technical writer he doesn't have any technical background. His interest in new technology helps him to write exceptional technology-related articles. Apart from writing, he likes to play chess.

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