lock file

Use application that will combine split files back into one file.

Free, fast, and small file splitter and joiner.

Simple file splitter and joiner to help you move those huge files.

Generate MD5, SHA-1, HAVAL, MD2, SHA-256, SHA-384, or SHA-512 hash from any file

Find a bit of text inside any file

The file identifier is a command line tool that permits identifying files.

PC INSPECTOR File Recovery 4.x is a data recovery program.

Free File Splitter and Joiner.

'File Encryptor is a small program that encrypts and decrypts files.

Delete Currently Used, Locked, Undeletable, Busy Files.