i think my question is so hard thats why i asked a question 3 days ago but nobody answer me not even one person(expert) of it dunya.Any way now its challange for expert.that my dvd rom not start(run)automaticaly.its should be run automaticly when i insert cd in there.but its not run.so plz tell me that what i should change that when i put cd in cd (dvd)rom its should start.thanks in advance