OpenVMS, often referred to as just VMS, [8] is a multi-user, multiprocessing and virtual memory-based operating system. It is designed to support time-sharing, batch processing, transaction processing and workstation applications. [9]

OpenVMS is a server operating system, originally developed by Digital Equipment Corporation (DEC) as VMS. 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 several updates for Integrity and Alpha.

Whether you are moving OpenVMS to the cloud or emulator, Alpha or Integrity to x86, or migrating from OpenVMS to Linux, UNIX or Windows, VMS Software is here to help. We offer OpenVMS migrations, database migrations, emulation and virtualization services.

2025年3月13日 · OpenVMS is a multi-user, multitasking operating system that supports virtual memory. OpenVMS supports clustering (up to 96 nodes) that provides distributed processing, resource sharing, and cluster uptimes of dozens of years.

2023年4月11日 · This is a part 1 of my getting started guide, showing you how to install OpenVMS on VirtualBox on Windows 10/11. More parts will follow, documenting license installation, network setup, ssh, application installation …

2023年9月4日 · OpenVMS x86 is now available for (most) hobbyists! Almost a year after the official release most hobbyists can now login to the Service Portal to download their copy of OpenVMS 9.2 for x86, X86E921OE.ZIP and the PAK (license) files ( x86community-20240401.zip ), valid until April 2024.

OpenVMS, or Open Virtual Memory System, is a secure and reliable multi-user OS initially developed by Digital Equipment Corporation (DEC) and later acquired by Compaq and HP.