jab main system to on keta hoon tu.tu jab main my computer per ya kis aur per clik kerta hoon tu.wo option khul jata hai.aur us ke bad system hang ho jata haiu.aur jab tak taskmenger se us ko end task na kya jay wcomputer hang rata.aur drict copy bhi nahi kerta hai.file co copy ker ke paste kerna perta hai.please is ka hal bata dein.