IBM OS/2 1.1

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


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

Editions

 * IBM Operating System/2 Standard Edition Version 1.1 (5601-092)
 * IBM Operating System/2 Extended Edition Version 1.1

Links

 * OS/2 Museum - 1.2
 * IBM Announcement Letters (US)
 * (1988-10-25) IBM Operating System/2 Standard Edition Version 1.1 Availability
 * (1989-12-12) IBM OS/2 Standard Edition version 1.1 Withdrawal from Marketing
 * IBM Announcement Letters (EMEA)
 * (1987-11-03) Operating System/2 Standard Edition, Version 1.1
 * (1988-11-22) IBM Operating System/2 Standard Edition, Version 1.1 Availability & Upgrade Offering
 * (1988-12-13) IBM Operating System/2 Extended Edition Version 1.1 (English) Available and Upgrade Offering
 * (1989-04-04) IBM Operating System/2 Standard Edition, Version 1.1 Language Versions and Upgrades
 * (1989-05-02) IBM Operating System/2™ Extended Edition, Version 1.1 - Language Versions and Upgrades