The data recovery of hard disk software failure can be solved by the following ways, the recovery of main boot partition, partition table, DBR, zero track and the file deleted by mistakes.

There has been a recovery image file on your computer, but it in addition to occupying space on your disk, there may accidentally deleted or installation of the system has been formatted off.

Third, the analysis of the FAT32 file deletion principle, and to achieve the restoration of the document accidental delete.