Aslamilkum merey system mein 2 optical drives hain Combo & Dvd writer,lakin problem yeh hai k ab 2 ki jaga 3 show kar raha hai mein kiya karon demaon tool install kiya tha lakin woh bhi remove kar diya hai lakin phir bhi show kar raha hia 3rd drive woh kesey remove karon help me out.Aur combo drive eject nahi karti masla kar rahi hai mein is ka kiya haal karon woh bhi bata dean aur jo DVD R/W hia wog koi bhi Cd ya DVD read nahi kar raha mein kiya karon help me out.