PKZIP for DOS
Reduces hard disk, floppy disk, and CD storage consumption
Backs up your entire hard disk with PKZIP for DOS, producing a ZIP archive with storage for up to 16,000 files
Offers large ZIP archives across multiple floppy diskettes without having to format disks ahead of time

  • Product Info

  • ZIP Files to Save Storage Space
    PKZIP for DOS compresses files, up to 95%, to save storage space on your drive and improve transmission times.
  • Lossless Compression
    PKZIP for DOS uses “lossless” compression so no original data is lost when a file is zipped.
  • Automation of Recurring Tasks for Zipping and Unzipping Files
    PKZIP for DOS allows users to create scripts for automating unattended script and batch processing.
  • Compresses & Decompresses Files in Multiple Formats
    Compress files in several archive formats, including ZIP, TAR, BZ2, GZIP, UUEncode, XXEncode, PPMd, LZMA, and Jar. Open (decompress) ZIP files, as well as TAR, JAR, BZ2, RAR, GZIP, CAB, LZH, PPMd, LZMA, Z-UNIX, UUEncode, and XXEncode.
  • Extract, Store, and View LFNs
    PKZIP for DOS allows you to extract, store, and view LFNs inside a .ZIP archive without truncating the filename.
  • LFN Support for Windows 9x LFNs
  • Store File Attributes
    PKZIP for DOS stores file attributes including hidden and system attributes and directory tree structures.
  • Return and Exit Code
    • The return and exit code in the DOS error-level variable allows for automated error reporting when used in batch files or by other applications for zipping and unzipping files.
  • Generates a 32-bit CRC
    Spanning allows you to create extremely large .ZIP files, including backup copies of your hard drive. During the backup procedure, PKZIP will format floppy disks on the fly so there is no need to anticipate the number of disks needed.
  • Operates Across All Major Computing Platforms
    SecureZIP CLI delivers cross-platform compatibility across desktop, server, midrange, and mainframe environments (Windows desktop and server, UNIX/Linux servers, IBM i5/OS and z/OS).
  • Self-extracting Files
    PKZIP for DOS allows users to create PKSFX® self-extracting ZIP files (for internal use only).


SecureZIP CLI provides users the ability to incorporate ad hoc automated batch processing into desktop workflow. SecureZIP CLI also allows data security to be seamlessly added to unattended processes.

Microsoft Office Integration
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SecureZIP integrates with Microsoft Office, allowing you to save secure documents at the point of creation.
Email Integration
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SecureZIP seamlessly integrates with Microsoft Outlook, Outlook Express, and Windows Mail
Easy-to-Use Interface
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Simply drag-and-drop files into the SecureZIP interface to encrypt or compress.
SecureZIP integrates with Microsoft Office

SecureZIP integrates with Microsoft Outlook

SecureZIP integrates with Microsoft Office

Extras »