This document outlines the features and enhancements introduced in OpenVMS Version 7.3 for both Alpha and VAX platforms. It is organized into two main parts: the first covering new features including e-Business infrastructure, general user updates, system management enhancements (such as clusterwide intrusion detection, dedicated CPU lock management, and volume shadowing improvements), and programming features (such as C RTL and performance API enhancements); the second part provides an overview of the OpenVMS documentation set, including printed and online materials, and detailed descriptions of specific manuals.
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