Zip Password is able to recover lost or forgotten password to pkzip/WinZip archives. Brute Force Attack, Smart Force Attack and Dictionary Search are used to find out the password. Zip Password features unprecedented search speed: up to 3,000,000,000 passwords per minute (over 50,000,000 passwords per second). As of now, it's the world fastest password recovery program, up to 3 times faster than the best competitors software. Known Plain Text aAttack is available in Zip Password. For you, this means that if you have a plain unencrypted copy of any file from the archive, you can decrypt the entire archive within 24 hours regardless of the password length.
Zip Password is able to handle archives containing only one encrypted file (some other tools fail on such archives). ZIP files created by various software packages in all compression modes are supported.
Self-extracting archives are supported. The program is highly customizable: you can control and tune recovery process. You can interrupt the program at any time and resume the recovery process later.