evolution of windows os

windows evolution .......
Windows 1.0 (1985)
Windows 2.0 (1987)
Windows 3.0 (1990) 3.1 (1992) and 3.11 (1993)
Windows 95 (1995)
Windows NT 4.0 (1996)
Windows 98 (1998) and 98 SE (1999)
Windows 2000 (1999)
Windows ME (2000)
Windows XP (2001)
Windows Vista (2006)
Windows 7 (2009)
Windows 8 (2012) and 8.1 (2013)
Windows 10 (2015)