Realtek Drivers and codecs for Realteks series of audio chipsets for motherboards.
This Realtek AC'97 Audio Driver package includes:
* Driver/Application Setup Program
* RtlRack for Win98/Me/2000/XP and AvRack for Win95/NT4
* Realtek Sound Effect Manager (DirectX 8 is required to enable advanced features.)

Realtek AC97 Audio Driver for Windows 98/Me/2000/XP/2003(32/64)
This Driver has passed Microsoft WHQL Certification, and is strongly recommended.
It supports following Realtek HD Audio Codes: ALC100, ALC101, ALC200, ALC201, ALC201A, ALC202, ALC202A, ALC650, ALC655, ALC658, ALC850.

The license of this software is Freeware, you can free download and free use this driver & update software.