
Realtek audio drivers are critical for clear and smooth sound output on most Windows devices. They are well-optimized for Windows and work like a charm, ensuring you get the utmost sound quality. However, there are times when they do get out of sync and fail to work as expected.
At times, after installing or updating the Realtek drivers, you may run into an issue where the computer produces no sound. Since I have experienced this terrible problem a few times, I know what it takes to fix it and restore the system’s audio. In this detailed guide, I’ve put together the 7 most effective ways to fix the no sound after installing the Realtek audio drivers in Windows 11. Read on…
Fix No Sound After Installing Realtek Audio Drivers in Windows 11
What makes the Realtek Audio Drivers malfunction on a PC? When faced with this problem, you need to keep several culprits in mind, including
- Driver installation conflict
- Outdated Windows updates
- Disabled audio device
- Incorrect sound settings
- Corrupted driver files
1. Check Default Audio Output Device
After installing Realtek drivers, Windows 11 may switch to a different default audio device, causing no sound output. Hence, I’d recommend you check the default audio output device on your PC.
- To do so, right-click the sound icon in the taskbar and select Sound settings.
- Under Choose where to play sound, make sure your Realtek speakers or headphones are selected as the default output device.

- After that, make sure to test the sound by playing any audio.
2. Restart Windows Audio Services
It’s worth pointing out that the audio services may fail to restart properly after driver installation, leading to sound issues. Therefore, it would be helpful to reboot the Windows audio services on your device.
- To do so, press Win + R, type services.msc, and press Enter.
- Locate Windows Audio and Windows Audio Endpoint Builder.
- Right-click each service, choose Restart, and set its Startup type to Automatic.
- Once that’s done, be sure to restart your PC to apply changes.
3. Update or Roll Back Realtek Audio Driver
A faulty or incompatible driver update can stop sound from working properly. Hence, try updating or rolling back the Realtek audio driver.
- Simply, press Win + X and select Device Manager.
- Now, expand Sound, video, and game controllers, right-click Realtek Audio, and select Properties.

- Under the Driver tab, choose Update driver if outdated or Roll Back driver if the issue started after a recent update.
- Afterward, you have to restart your system and check the audio.
4. Reinstall Realtek Audio Drivers
Keep in mind that the driver files may get corrupted during installation, preventing proper sound output.
- Open Device Manager, right-click Realtek Audio, and choose Uninstall device.

- Check the box for Delete the driver software for this device and confirm.
- Restart your PC, and Windows will reinstall the correct drivers automatically.
- Alternatively, download the latest drivers from your motherboard or laptop manufacturer’s website.
5. Run the Audio Troubleshooter
Windows 11 comes loaded with a highly efficient troubleshooter that detects and resolves common audio issues automatically. Should the problem persist, do not forget to take full advantage of this built-in tool.
- Go to Settings on your PC > System > Troubleshoot > Other troubleshooters.

- Find Playing Audio and click Run.
- Follow the on-screen instructions > apply any recommended fixes and then test the sound after the process completes.
6. Check Sound Enhancements and Format Settings
Incorrect sound enhancements or unsupported audio formats may block sound output.
- Right-click the sound icon in the taskbar and select Sound settings.
- Click on your output device and go to Advanced settings.
- Turn off Audio Enhancements and set the audio format to a commonly supported level like 24-bit, 48000 Hz.
- Save changes and test the audio again.
7. Perform a System Restore or Windows Update
If none of the above works, there is a high chance that the system-level changes may be causing the sound problem. In this situation, performing a system restore or updating the software is your best bet.
- To get going, type System Restore in the Start menu and select a restore point from before the issue began.
- If you do not have a restore point, check for Windows Updates under Settings > Windows Update.
- Then, go ahead to install pending updates as they often include fixes for driver and compatibility issues.

Wrapping up..!
And that’s about it! Experiencing no sound after installing Realtek audio drivers in Windows 11 can be frustrating, but it’s usually easy to fix with the right steps. By checking the default audio device, restarting essential services, updating or reinstalling drivers, and tweaking sound settings, you can quickly restore your system’s audio. If all else fails, using Windows’ built-in restore and update features ensures your PC gets back on track. With these seven solutions, your Windows 11 device should be up and running with clear audio once again.