Release date Title Architectures Based Upon 20 November 1985 Windows 1.0 x86 -- 16 - bit MS - DOS 9 December 1987 Windows 2.0 x86 -- 16 - bit MS - DOS 27 May 1988 Windows 2.10 x86 -- 16 - bit MS - DOS 13 March 1989 Windows 2.11 x86 -- 16 - bit MS - DOS 22 May 1990 Windows 3.0 x86 -- 16 - bit MS - DOS 20 October 1991 Windows 3.0 with Multimedia Extensions x86 -- 16 - bit MS - DOS 6 April 1992 Windows 3.1 x86 -- 16 - bit MS - DOS 27 October 1992 Windows for Workgroups 3.1 x86 -- 16 - bit MS - DOS 27 July 1993 Windows NT 3.1 IA - 32, DEC Alpha, MIPS Windows NT 8 November 1993 Windows for Workgroups 3.11 x86 -- 16 - bit MS - DOS 21 September 1994 Windows NT 3.5 IA - 32, DEC Alpha, MIPS Windows NT 30 May 1995 Windows NT 3.51 IA - 32, DEC Alpha, MIPS, PowerPC Windows NT 24 August 1995 Windows 95 IA - 32 MS - DOS 24 August 1996 Windows NT 4.0 IA - 32, DEC Alpha, MIPS, PowerPC Windows NT 25 June 1998 Windows 98 IA - 32 MS - DOS 5 May 1999 Windows 98 SE IA - 32 MS - DOS 17 February 2000 Windows 2000 IA - 32 Windows NT 14 September 2000 Windows ME IA - 32 MS - DOS 25 October 2001 Windows XP IA - 32 Windows NT 25 October 2001 Windows XP 64 - Bit Edition (v2002) Itanium Windows NT 31 October 2002 Windows XP Media Center Edition IA - 32 Windows NT 28 March 2003 Windows XP 64 - Bit Edition (v2003) Itanium Windows NT 24 April 2003 Windows Server 2003 IA - 32, x64, Itanium Windows NT 30 September 2003 Windows XP Media Center Edition 2004 IA - 32 Windows NT 12 October 2004 Windows XP Media Center Edition 2005 IA - 32 Windows NT 25 April 2005 Windows XP Professional x64 Edition x64 Windows NT 6 December 2005 Windows Server 2003 R2 IA - 32, x64, Itanium Windows NT 8 July 2006 Windows Fundamentals for Legacy PCs IA - 32 Windows NT 30 November 2006 Windows Vista for Business use IA - 32, x64 Windows NT 30 January 2007 Windows Vista for Home use; released in fifty countries IA - 32, x64 Windows NT 7 November 2007 Windows Home Server IA - 32, x64 Windows NT 27 February 2008 Windows Server 2008 IA - 32, x64 Windows NT 22 October 2009 Windows 7 IA - 32, x64 Windows NT 22 October 2009 Windows Server 2008 R2 x64 Windows NT 6 April 2011 Windows Home Server 2011 x64 Windows NT 1 July 2011 Windows Thin PC IA - 32 Windows NT 4 September 2012 Windows Server 2012 x64 Windows NT 26 October 2012 Windows 8 IA - 32, x64 Windows NT 26 October 2012 Windows RT ARM Windows NT 18 October 2013 Windows 8.1 IA - 32, x64 Windows NT 18 October 2013 Windows RT 8.1 ARM Windows NT 18 October 2013 Windows Server 2012 R2 x64 Windows NT 29 July 2015 Windows 10 IA - 32, x64, ARM Windows NT 27 September 2016 Windows Server 2016 x64 Windows NT
which is older windows xp or windows 7
Windows XP Windows XP Windows XP Windows XP Windows XP Windows XP Windows XP