bad secter

[student0]

bad secter kya he , kese banta he , recover kese hoga.

[ata4you]

use
hirens boot cd and Use HDD regenerator tool

[umair8005]

bed sector youn smjh lejiye.......jb zameen ko seem or thoor lg jata hy tu wo kasht k qabil nhi rehti.....isi trah hdd me cluster (sectors) hote hyn.....jb koi cluster kharab ho jata hy data store krne ki salahiyat nhi rkhta tu wo space bekar ho jati hy......bad sec hide ho jate hyn khatam nhi....