My custom Windows timeline. Each version was shown as listed: Windows E - 1980 Windows Alpha - 1981 Windows Alpha N - 1981 Windows 1.0 - 1985 Windows 1.1 - 1986 Windows 1.2 - 1986 Windows 2.0 - 1988 Windows 2.1 - 1988 Windows 3.0 - 1990 Windows 3.1 - 1990 Windows Refined 3.1 - 1992 Windows R 3.14 - 1992 Windows R 4.0 - 1994 Windows R 5.0 - 1996 Windows 98 - 1998 Windows 2K - 2000 Windows E2 - 2002 Windows Vision - 2004 Windows XI - 2006 Windows T - 2008 Windows Breakthrough - 2011 Windows Lucky - 2014 Windows 15 - 2018 Windows One - 2021 Windows X - 2024 The first generation was Windows 1.0.
