

Restart your computer to reinstall Realtek HD Audio Manager and audio driver. Click Sound, video and game controllers, and right-click Realtek High Definition Audio to choose Uninstall device.

Press Windows + X, and choose Device Manager to access it.Reinstall Realtek HD Audio Driver in Windows 10 Expand Sound, video and game controllers category, right-click Realtek High Definition Audio and click Update driver.If Realtek HD Audio Manager is missing in Windows 10, you can try to update Realtek HD Audio Driver. Update Realtek HD Audio Driver in Windows 10

