Windows timeline

WIndows 1.0

Period: Sep 20, 1985 to Dec 9, 1987

Windows 2.0

Period: Dec 9, 1987 to May 22, 1990

Windows 3.0

Period: May 22, 1990 to Jul 27, 1993

Windows NT

Period: Jul 27, 1993 to Jul 24, 1994

Windows 98

Period: Jun 25, 1998 to Sep 14, 2000

Windows XP

Period: Oct 25, 2001 to Jan 30, 2007

Windows Vista

Period: Jan 30, 2007 to Oct 22, 2009

Windows 8

Period: Oct 25, 2012 to Jul 29, 2015

Windows 8.1

Period: Oct 18, 2013 to Jul 29, 2015

Windows 10

Period: Jul 29, 2015 to Oct 15, 2020