It can be used to repair partition tables and recover deleted partitions, fix FAT tables, recover boot sectors from NTFS and FAT32 backups, rebuild the boot sector of FAT12, FAT16, FAT32 and NTFS filesystems, and repair Master File Table using MFT mirror. If you accidentally deleted a partition, or if your computer’s hard disk drive was damaged by a certain type of virus or faulty software, with TestDisk you can easily recover lost partitions, as well as to make hard disk drives bootable again. TestDisk is an open source data recovery utility that runs exclusively from the command-line interface and allows users to check and undelete partitions from a given hard disk drive.