When to use?Deleted data recovery.Partition lost.Raw Recovery.Hardware Raid 0-5 data recovery.Hard Drives that have been formatted. Corrupt or missing critical file system structures. Recovers compressed and encrypted files on NTFS volume. Recovers files from FAT12, FAT16, VFAT, FAT32, NTFS/NTFS5, file systems. Data Recovery from Windows 2000/XP/2003/VISTA. Need to create a Disk Image file for file recovery Accidental file deletion. File loss without reason. Unexpected system shutdown or application failure. Computer viruses and worms infection or corruption. Boot-up problems. Partition structures are damaged or deleted. Damage due to a power failure or surge. Various kinds of file system corruption. Recover files from devices with unknown file systems including Hard Disk, external ZIP/USB drive, removable SmartMedia, MemoryStick, SD cards, etc..