what is Avance AC Audio?

From: Stephanie Lee (Lee_at_discussions.microsoft.com)
Date: 01/25/05 

Date: Tue, 25 Jan 2005 13:37:07 -0800

i was looking on my computer to get of stuff i dont use or know what it was.
i deleted Avance Ac Audio and i searched for it and i couldnt find it thats
why i deleted it. but when i got on the computer it seys i need it and it
wanted me to browse for it but its gone now. how do i get it back? and what
is it?