Editing OS/2 (section)

====OS/2 1.1 (1988){{anchor|1.1}}====
The promised user interface, [[Presentation Manager]], was introduced with OS/2 1.1 in October 1988.<ref name="Both1996">{{cite web|title=A Short History of OS/2|author=David Both|work=DataBook for OS/2 Warp|date=May 2, 2012|orig-year=originally published December 19, 1996|url=http://www.databook.bz/?page_id=223|access-date=April 9, 2013|archive-url=https://web.archive.org/web/20130218111519/http://www.databook.bz/?page_id=223|archive-date=February 18, 2013|url-status=dead}}</ref> It had a similar user interface to [[Windows 2.1x|Windows 2.1]], which was released in May of that year. (The interface was replaced in versions 1.2 and 1.3 by a look closer in appearance to [[Windows 3.0]].)

The Extended Edition of 1.1, sold only through IBM sales channels, introduced distributed database support to IBM database systems and SNA communications support to IBM mainframe networks.