IBM Announcement Letters
OS/2 Warp 4.5x
- Changes in support for IBM OS/2 Warp 4 and OS/2 Warp Server for e-business - Withdrawal Announcement - July 12, 2005
- IBM OS/2 Warp Server for e-business — the Software Solution for All Sizes of Businesses - Software Announcement 299-100 - April 27, 1999 PDF Corrected on June 2, 1999
OS/2 Warp 4
OS/2 Warp 3
OS/2 2.x
- IBM INTRODUCES OS/2 2.1 WITH NEW ADVANCED FUNCTION, IMPROVING THE INDUSTRY'S PROVEN 32-BIT OPERATING SYSTEM by IBM [5] (May 18, 1993)