mene ab tk 4 blank cd kharab kar di hain pr abhi tk cd bootable nahi bana scka phli cd me dos not load error aya tha dosri cd me cd boot: couldnt find NTLDR error a raha hai or 3rd cd me boot form cd ata hai pr jb enter press karta hon to wo cd agy nahi chalti koi mujko is ka hal bata dy me nero burn software use kar raha hon