i am having trouble with my sound card. i have had to do a complete destructive system restore due to a serious crash,since then i have not been able to get sound card to work,some software i tried said that the multimedia audio controller drivers are not installed this is a problem due to i only have a system restore disc. i have a EI system laptop4416 using windows xp sp2 all updates have been downloaded,unable to use driver updates because the search comes back has no drivers installed. it would helpful if somebody could help me.thanks