IBM OS/2 1.1

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IBM OS/2 1.1
Version 1.1
Release Date
Vendor IBM
License Commercial software
Preceded by IBM OS/2 1.0
Succeeded by IBM OS/2 1.2
Website N/A

This was the first update to the OS/2 operating system.

Features
  • Included GUI called Presentation Manager.
  • Larger than 32MB partitions support.

Editions

Links

IBM Announcement Letters (US)
  • 288-623 (1988-10-25) IBM Operating System/2 Standard Edition Version 1.1 Availability
  • 289-670 (1989-12-12) IBM OS/2 Standard Edition version 1.1 Withdrawal from Marketing
IBM Announcement Letters (EMEA)
  • ZP87-0430 (1987-11-03) Operating System/2 Standard Edition, Version 1.1
  • ZP88-0533 (1988-11-22) IBM Operating System/2 Standard Edition, Version 1.1 Availability & Upgrade Offering
  • ZP88-0547 (1988-12-13) IBM Operating System/2 Extended Edition Version 1.1 (English) Available and Upgrade Offering
  • ZP89-0204 (1989-04-04) IBM Operating System/2 Standard Edition, Version 1.1 Language Versions and Upgrades
  • ZP89-0209 (1989-05-02) IBM Operating System/2™ Extended Edition, Version 1.1 - Language Versions and Upgrades