OS/400 V4

OS/400 (now known as IBM i, previously i5/OS) is the operating system of the AS/400 (now Power Systems, previously System i) series of minicomputers by IBM. It is the replacement for CPF for the System/38 and SSP for the System/36. In addition to a consistent programming environment and a user-friendly interface, it features advanced features not seen in other platforms such as tagged memory, single-level storage, is exclusively written in managed languages.



Release notes

This was a long-lived series of releases throughout the 90s, adding many internet features, the PASE environment for AIX compatibility, and significant performance improvements.

Installation instructions

This will only install on a PowerPC AS/400. Individual releases might have individual model restrictions.

Product type
OS
Vendor
IBM
Release date
1995
Minimum CPU
PowerPC AS
User interface
Text
Platform
Other
Download count
0 (0 for release)

Downloads

Download name Version Language Architecture File size Downloads
OS/400 V4R4 V4R4 English 3.72GB 0

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