compaq card sound ct5805 is a sounblaster pci 64v and you can download this driver on creative web.
when you instal driver ,it's stop at 72%. don't panic
kill the process
reboot the pc
go in multimedia driver ,in the device table
select audio driver /proprites and disable
i'm test it for nt.Goodbye et good luck.Gilles
Already tried it? Give your review.