Windows
Microsoft's flagship desktop operating system featuring the familiar Start menu, taskbar, and window management that has evolved from Windows 1.0 to Windows 11, serving as the foundation for personal computing worldwide.
Timeline
2021
11
2015
10
2013
8.1
2012
8
2009
7
2007
Vista
2001
XP
2000
ME
2000
2000
1998
98
1996
NT 4.0
1995
95
1994
NT 3.5
1993
NT 3.1
1992
3.1
1990
3.0
1987
2.0
1985
1.0