Realtek - (Freeware)
Realtek AC'97 Audio Driver is a must for the sounds of the computer audio card.
Realtek AC'97 Audio Driver is the official driver for Realtek AC'97 system. The updating ensures maximum performance for sound playback on your PC.
The Realtek AC'97 Audio Installer Driver is a handy wizard that will guide you step by step. So, needless to manually search through folders to find the controller.
Version A4.06 updates Realtek 3D engine and makes changes to special custom settings.