Windows

Events

Windows 1.0

20 Nov 1985 - 9 Apr 1987

Thi is the first windows pc released on earth

Windows 2.0

Apr 10, 1987 - 27 may 1988

Windows 2.0 is a 16-bit Microsoft Windows GUI-based operating environment that was released on December 9, 1987,[1] and is the successor to Windows 1.0.

Windows 2.1x

May 28, 1988 - 20 October 1990

Windows/286 2.10 and Windows/386 2.10 were released on May 27, 1988, less than six months after the release of Windows 2.0.

Windows 3.0

Oct 21, 1990 - 30 May 1995

Windows 3.0, a graphical environment, is the third major release of Microsoft Windows, and was released on May 22, 1990. It became the first widely successful version of Windows and a rival to Apple Macintosh and the Commodore Amiga on the GUI front. It was followed by Windows 2.0

Windows 95

August 24, 1995 - 24 August 1996

Windows 95 merged Microsoft's formerly separate MS-DOS and Windows products. It featured significant improvements over its predecessor, Windows 3.1, most notably in the graphical user interface (GUI) and in its simplified "plug-and-play" features

Windows NT 4.0

Aug 25, 1996 - 25 June 1998

Windows NT 4.0 is a preemptively multitasked,[6] graphical operating system, designed to work with either uniprocessor or symmetric multi-processor computers