DOS Compression Software

PKZIP has been providing industry-leading ZIP compression for DOS systems for nearly 25 years. PKWARE is committed to file interoperability--files saved using the original PKZIP products can still be opened by any current PKWARE products.

Features

Reduces hard disk, floppy disk, and CD storage consumption

Provides script PKZIP, PKUNZIP®, and PKSFX functionsProvides script PKZIP, PKUNZIP®, and PKSFX functions with command-line syntax or with batch files on your older desktop PC

Long file name supportSupports Long File Names (LFN) (Windows® 95 only)

Storage for up to 16,000 filesBacks up your entire hard disk with PKZIP for DOS, producing a ZIP archive with storage for up to 16,000 files

Large ZIP archivesOffers large ZIP archives across multiple floppy diskettes without having to format disks ahead of time

Note: PKZIP for DOS cannot operate on 64-bit versions of Windows, and no longer comes with technical support. If you require either of these items you may be interested in our Command Line or Server products.

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Technical Requirements

• For DOS 2.0 and greater, Windows 3.1x, or Windows 95/98, Windows Me*
• 4 MB RAM
• 1.2 MB free disk space
• Not compatible with 64-bit operating systems
• Technical Support no longer available

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