WinZip Password Recovery Key - Version 2.1 Recovers passwords for ZIP archives created with WinZip and PKZip. Fast recovery engine (more than 90 millions passwords per minute). Password patterns can be used to minimize search time if any part of the password is known. All versions of WinZip are supported. The software is easy to use. All you need to do is just drag and drop files to the program window. Has online help, full install/uninstall support.