I would go into both the control panel for programs and delete it and also delete the driver in the device manager. Then do a clean re-installation of the newest version of the Realtek audio manager for your machine that you can download from the manufacturer support web site.
I would go into both the control panel for programs and delete it and also delete the driver in the device manager. Then do a clean re-installation of the newest version of the Realtek audio manager for your machine that you can download from the manufacturer support web site.