what program can scan and tell my computer what sound drive to download for it?

Answer 1

SiSoftware Sandra (the System ANalyser, Diagnostic and Reporting Assistant) is an information & diagnostic utility. It should provide most of the information (including undocumented) you need to know about your hardware, software and other devices whether hardware or software.

when I reinstalled windows on my PC all of my drivers where gone (which I did not expect) Realtek AC97 Audio brought my sound back