nvidia high definition audio driver not plugged in" I have tried - Microsoft Community
How to Update NVIDIA HD Audio Drivers for Windows 10
my friend uninstalled realtek audio driver, now his speakers and headset are not working (now he is using his inbuilt speakers on his monitor which use nvidia audio driver connected via hdmi) :
How to Fix NVIDIA High Definition Audio No Sound? [6 Ways] - MiniTool Partition Wizard