i really just want to restore my computer back to it's orginal settings.  clean it iup.  remove everything that i've added to this comoputer.  i want it to work like i just bought it brand new straight out of the box.  but i'm clueless right now.  when i had hewlett packard i had the cd to do that.  but when i got my dell, i don't think i cd came with it.  i can't even do a system restore.  everytime i try to do a system restore it tells me that it can't be done.  can anyone help me?  PLEASE HELP!!!!!