Bad sector on laptop hard drive

There are several ways to handle and experiment variation, adapted to drive the brand and the number of bad sectors.

For early handlers can use the command FORMAT C :/ C (adjust to expostulate that will be formatted). / C  is used for cluster clean up who damaged. 
The second step if you have not managed to use Disk Manager module of each hard drive manufacturer. 
If not successful you can also use the module HDDREG, please download the program on the internet.
If not managed to try the Low Level Format or File Zero. 
If you still can, you can do the cutting zone, which damaged the hard drive, by means of dividing and do not use the damaged zone.