1991-1992 Windows 3.1 (Janus)
1991-1993 Windows NT 3.1 (Razzle)
1993-1994 Windows NT 3.5x (Daytona)
1992-1995 Windows 95 (Chicago)
1994-1996 Windows NT 4.0 (Cairo, formerly SUR)
Windows NT 4.0 Terminal Server (Hydra)
1996-1998 Windows 98 (Memphis)
1996-1999/2000 Windows 2000 (NT 5.0)
1999-2000 Windows ME (Millennium)
1999-cancelled Windows 2000 planned sucessor (Neptune) (canceled)
2000-2001 Windows XP (Whistler)
2000-2003 Windows Server 2003 (Whistler Server)
2002-2004 (reset)-2006 Windows Vista (Longhorn, Omega-13)
2002-2004 (reset)-2008 Windows Server 2008 (Longhorn Server)
2007-2009 Windows 7 (Vienna, formerly Blackcomb)
2009-2012 Windows 8
2012-2013 Windows 8.1 (Blue)
2014-2015 Windows 10 (xxHx, formerly Threshold and Redstone)
Current IoT | Server | Server Essentials | Icons | 365 | One UI Book1
Defunct/Deprecated
1 Developed by Samsung Electronics; software skin for Galaxy Book series |