Since AC97 is not a sound card by any maker but a specification of a sound card's capability, it seems you could have installed an incorrect driver.
Try finding the make/model of the machine and installing the drivers the maker offers for that model.
Bob
hi, i have AC97 driver installed but i dont get proper sound from my speaker system, all i get is a slight, short, fuzzy sound from it when i do certain things. Can anyone help?

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