Welcome to the OpenVMS™ QuickSpec & Software Product Description Site.
This page is a repository for all versions of OpenVMS Software Product Descriptions (SPDs) and QuickSpecs developed by VMS Software, Inc., starting with OpenVMS Version 8.4-1H1 for Integrity through our latest versions for both Integrity and Alpha. Though you may find a number of sources of information about OpenVMS, the QuickSpecs found on this page are the official, most complete sources of OpenVMS specifications.
This section contains Software Product Descriptions (SPDs) and QuickSpecs for VSI OpenVMS Integrity operating systems and operating environments on HPE Integrity servers.
This section contains Software Product Descriptions (SPDs) and QuickSpecs for VSI OpenVMS Alpha operating systems on HPE AlphaServer systems.
The VSI OpenVMS operating system for the industry standard x86_64 is under active development. Please see our x86 Port Updates page for more information.