asalam alaikum, meine apne dost k pc par ek dvd write ki thi jo hogai thi.. meine us waqt us k pc mein dvd nikal kar dubara dal kar check ki thi to sahee thi kaam kar rahi thi show ho raha tha material dvd ka.. lekin jab mein apne pc mein akkar chalata hoo to wo kuch b show nahee karti..???why.. mere dost k pc mein windows 7 ki hui thi. or us ne dvd write kuch is tarha ki k phle dvd ko naam diya, phr material copy kia dvd mein baad mein compter restart kia phr dvd write ho chuki thi.. meine dvd nikali or chek ki. ab aap bateyn ye tareeka sahee tha ya galat.. or mere pc mein q nahee chal rahi..jab k dusri dvds chal rahi hain movies.. ki..