Realtek AC 97 Audio Driver for Windows 7
free download Realtek AC 97 Audio Driver for microsoft windows 7 and Vista.
After driver installation, check if all audio sound devices appear under CONTROL PANEL\SYSTEM\DEVICE MANAGER\SOUND, VIDEO & GAME.
If there are yellow exclamation marks beside any one of the audio devices, it isn’t working or the driver has not been installed correctly. Remove the faulty device using remove tab, and then go to the WINDOWS\INF\OTHER directory and delete the REALTEK*.INF file.