You can also check for Windows updates to update your OS to the latest version. It might be caused by the driver incompatibility issue. Realtek audio driver is not working on Windows 10. Alternatively, you can also go to Realtek official website to download and install the Realtek audio driver for your PC. Restart your PC to automatically reinstall Realtek audio driver.Tick “Delete the driver software for this device” option and click Uninstall to uninstall Realtek audio driver from your Windows 10 computer.Right-click Realtek Audio or Realtek High Definition Audio under “Sound, video and game controllers”.Press Windows + X, select Device Manager to access it.
