Understanding 64bit-Win7-Win8-Win81-Win10-R283.exe: The Realtek HD Audio Driver
Once finished, open Device Manager , expand "Sound, video and game controllers," and right-click "Realtek High Definition Audio" to verify the version is 6.0.1.8186. Common Troubleshooting PC Audio Codecs > High Definition Audio Codecs Software 64bit-Win7-Win8-Win81-Win10-R283.exe