Bad sector is damage that happened at a harddisk. If in a harddisk there is an badsector hence the harddisk experience of the very fatal damage
There are some way of to repair the the damage for example :
1. Changing with newly
2. repairing of it by self
if you want to repair it is hence you can use the Hiren software. there are some version hiren. some times then have emerged the newest hiren again that is hiren with the version 9.6. previously have emerged the hiren with the version 7.5 and hiren with the version 8.5.
after I do several times among third the version of hiren with the version 8.5 representing most software of GOOD to repair the damage of bad sector in a harddisk although have emerged the hiren with the version 9.5
