You can make various tweaks here to your sound settings that you can't elsewhere. The default installation directory for Realtek should be 'C:\Program Files\Realtek\Audio\HDA.' Here you'll find a large number of seemingly executable (.exe) files, but the one that really matters is 'RtkNGUI64.' Double-clicking this will open Realtek HD Audio Manager. So how do you find Realtek HD Audio Manager, and how do you update and reinstall the Realtek drivers? We have everything you need to know here.Īlso read: Headphones Not Working in Windows? Here Are Some Fixes Where Is Realtek HD Audio Manager?īefore tweaking Realtek HD Audio Manager, you need to actually know where to find it. Quite often it's on your PC, but you can't even find it using Windows search. The HD Audio Manager is essentially the GUI end of the Realtek HD Audio Driver, which is the default sound driver for the majority of PC sound cards (including those integrated into the motherboard). Realtek HD Audio Manager is among the most common and useful software that Windows users have on their PCs without even realising it.