WinHex Hex Editor

WinHex is a universal hex editor, particularly helpful in the realm of computer forensics, data recovery, low-level data editing. With WinHex you can view and hex edit the following: any kind of file, in particular binary files hard disks floppy disks CD-ROM & DVD (read-only) smart media, compact flash, memory sticks all other drive types accessible in Windows even your computer's RAM!

The disk editor specially supports the following file systems: FAT12, FAT16, FAT32, NTFS. Useful to inspect and edit all kinds of files, recover deleted files or lost data from hard drives with corrupt file systems or from digital camera cards. This hex editor opens files larger than 4 GB in a second. Very fast in general. Easy to use. Extensive online help. Full description

출처 : winhex.com