Please accept the Evaluation Agreement and Export
Agreement before downloading.

Accept Agreements

Evaluation Agreement [read agreement] | Export Restrictions [read agreement]

This product requires a license key for use. If you’re not already in contact with us, a PKWARE representative will be following up with you within 24 hours to obtain the necessary information for cutting a key. Keys will be cut for qualified use cases only at the discretion of PKWARE.

Please have the following information ready for your PKWARE representative:

  • Serial #
  • Make
  • Model
  • Use Case

Call 1.888.722.1023 with questions or issues. Technical support is available upon request. Download PKZIP for z/OS to your PC and double-click the .EXE file to extract the installation files. View the Readme.txt file for instructions on installing PKZIP for z/OS.


PKZIP for z/OS v16.1 – for z/OS 2.1 and later


Download PKZIP for z/OS to your PC and double-click the .EXE file to extract the installation files. View the Readme.txt file for instructions on installing PKZIP for z/OS.