1 Windows 1.0 2 Windows 2.0 3 Windows 3.0 4 Windows 3.1 5 Windows NT3.1 6 Windows 95 7 Windows NT4.0 8 Windows 98 9 Windows NT5.0 10 Windows 2000 11 Windows ME 12 Windows Longhorn 13 Windows xp 14 Windows Whistler 15 Windows Server 2003 16 Windows Vista 17 Windows Server 2008 18 Windows 7 19 Windows 8 20 Windows 10 21 Windows 11
