I reinstalled my windows..XP...and now I have no audio.i have been trying to reinstall the audio hardware that the resource cd gave me. No luck. it says my system does not support that hardware.then i rememberd I had Sound Blaster as my hardware.so I went to dell.com typed in my serial tag and viola there it was. so i went to install that.for some reason that one wont work.it says I dont have it installed yet...well i was trying to do that!! WTF!!can someone please ease my sanity???i cant hear music or play gamesor even go on windows MOVIE maker!!!!!!!!!!!!!!!!!!!i did what you,Bruce O , told me and it said that its not working properly. =( il ltry the others as well.