Bad Sectors are a major problem in hard disks, which are found to be mainly logical in nature. Computer companies usually have to replace the hard disk. Most often bad sectors spread and corrupt Track 0 of the disk due to which it doesn't get formatted, O/S doesn't get installed or copying data gives error.
Logical bad sectors are irregularities on the magnetic media formed due to extensive read write operations, sudden voltage surges, certain viruses, corruption's in boot records etc. Disk Repair is a hard disk utility that repairs the logically formed bad sectors. Disk Repair realigns the magnetic orientation to make each byte read and write able and hence perform the easy hard disk space recovery. The software is simple to use and is helpful in many instances of disk problems.
Using an unique hardware independent technology developed by Recovery Companies. It supports many types of hard drives and repairs damage that even low-level disk formatting cannot repair. As a result, previously unreadable information is restored. Because of the way the repair is made, the existing information on the disk drive will not be affected!