Windows 2.x

Windows 2.x is a graphical personal computer operating system developed by Microsoft. It was said to look almost the same to the first Mac OS and more closely matched Microsoft's pre-release publicity for Windows 1.0.

Windows 2.x

Developer	Microsoft
OS family	Microsoft Windows
Source model	Closed source
Released to manufacturing	December 9, 1987; 37 years ago (1987-12-09)
Latest release	2.11 / March 14, 1989; 36 years ago (1989-03-14)[1]
License	MS-EULA
Preceded by	Windows 1.0 (1985)
Succeeded by	Windows 3.0 (1990)
Official website	http://www.microsoft.com/
Support status
Unsupported as of December 31, 2001

Windows 2.1x

Five months after the release of Windows 2.03, Microsoft released Windows 2.10, and after 10 months, Windows 2.11. They were the first versions that required an Intel 80286 or 80386 processor to run.