VAX/VMS

This document serves as the official release notes for the VAX/VMS Version 4.2 operating system, dated July 1985. It provides critical installation, configuration, and update information that is not documented in the primary product kits. The contents include:

• New Features: A high-level summary of updates across networking, security, run-time library, debugger, and text processing.
• Installation & Mandatory Updates: Instructions for immediate post-upgrade mandatory updates (BINRX01, 16MT9, TU58).
• Upgrading Procedures: Detailed steps for upgrading to Version 4.2, including specific considerations for VAXcluster environments (Rolling vs. Concurrent upgrades).
• Notes for Users/Managers/Programmers: Segmented sections detailing specific utilities, command changes, fix logs, and documentation corrections for different technical roles.

It is essential reading for system managers and programmers to ensure correct operation and to avoid known issues post-installation.