Realtek AC'97 Audio Driver A4.06

Realtek AC97 Audio Driver is an official program that allows you to install the necessary components of your sound card that comes integrated in your computer. This is one of the most common and well-known drivers of existing audio cards, as most PCs integrate the Realtek card.

Other versions are available, although this is the most common. So if you know that your sound card is Realtek this is probably the program you are looking for.

The program installs with a few simple steps and once you restart your computer you will have an icon as it is active and working.