how to repair bad sector XP, window 7 or 8

How to remove or repair bad sector to hard disk drive

Remove bad sector the using window tools

First click start button then open my computer >

choose any select any one partition open property to right click 

then open tool bar select tool tab see picture 

then click check tab and continue according to tools 

window disk tools block all bad sector and fix 

step by step process 

see Below PICTURE