The Itanium releases were originally named HP OpenVMS Industry Standard 64 for Integrity Servers, although the names OpenVMS I64 or OpenVMS for Integrity Servers are more commonly used.

It was enhanced by Compaq, HP (E), and is now licensed to VMS Software, Inc. that ported OpenVMS to industry-standard Intel and AMD x86-64 CPU architecture, enabled virtualization, and released …

OpenVMS (Open Virtual Memory System) is a secure, multi-user operating system developed by Digital Equipment Corporation for running on DEC VAX and Alpha servers.

Jul 11, 2025 · OpenVMS is a multi-user, multitasking operating system that supports virtual memory. OpenVMS supports clustering (up to 96 nodes) that provides distributed processing, resource …

For over 40 years, OpenVMS has set the standard for reliability in the IT world, from its origins on VAX to its expansion onto x86 platforms. This isn't just about its longstanding presence; it's about actual …

This document provides a step-by-step guide to installing and configuring the OpenVMS operating system in a virtual environment using Oracle VirtualBox. It details the necessary virtual machine …

What is OpenVMS A server operating system that runs on multiple chip architectures, provides multi-site cluster configurability, and supports mission-critical high-uptime environments.

Looking for OpenVMS commands? OpenVMS documentation including VMS manuals for VSI OpenVMS and HP OpenVMS can be found here.

Depending on your source language and the availability of native compilers, you can compile your code using OpenVMS I64-hosted cross-compilers or natively on OpenVMS x86. See lists of open source …

Aug 21, 2025 · OpenVMS is an operating system created in 1977 by the Digital Equipment Corporation and still widely used by large companies in the military, healthcare, banking, telecommunications and …