Purchase Information: Shareware: Free to try, $29 if you decide to keep it.
PKZIP Command Line provides a powerful command line interface for compressing, extracting, and managing your compressed data files. PKZIP Command Line is the latest version of the popular data compression program from PKWARE, Inc. PKZIP is a powerful utility that provides many functions for data compression, file archival, management, and distribution. PKZIP has led the way in industry standard .ZIP format compression since 1989, when PKWARE introduced the .ZIP file format. This program has not yet been reviewed.