Active@ File Recovery is a professional undelete tool that can recover accidentally deleted files, or information on drives where the partitions have been lost or corrupted.
The program is compatible with a huge range of systems. It'll run on all versions of Windows from NT upwards, for instance. It supports hard drives, floppy and USB flash disks, damaged or deleted RAID systems, large-sized drives (greater than 2TB), and can even recover compressed, fragmented and encrypted files on NTFS partitions.