TestDisk can recover and rebuild the NTFS, FAT32 and FAT16 boot sectors from their backups.

It can copy files from deleted or corrupt Windows filesystems such as NTFS, FAT32, and exFAT and Linux partitions (ext2, ext3, and ext4).

It restores files from Windows filesystems such as NTFS, FAT, FAT32, exFAT and ext2 Linux filesystem.

It can seamlessly recover a deleted disk partition.

TestDisk is able to repair a corrupt or damaged partition table.

TestDisk is a powerful, and lightweight software tool that comes with a myriad of data recovery applications as outlined below: TestDisk is a cross-platform tool and runs on almost any desktop operating system: Linux, Windows, macOS, FreeBSD, OpenBSD, and even NetBSD.

The command-line software was written in C programming languages by Christophe Granier and licensed under the GNU/GPLv2 license. Further, you can use it to revive non-bootable partitions which can be caused by factors such as accidental deletion of partition tables, and malware attacks to mention a few. TestDisk is a free and opensource, command-line data recovery tool that is used to recover data from deleted or lost partitions.

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