I bought a used dell computer I regestered it with microsoft ,got my dail up internet started, but I think it has been completely cleaned out i have no sound,maybe missing sound card no mixer nothing,I have no recovery disks,I do not know anything as you well know as much as I depend on you guys.i do not know what to do it has no adobe no nothing how do I get it up and running?hoe do i get a sound card installed programs etc. thank you