EXPerienceOS

Family experience is a family with XP.

Experiencesoft

 * ExperienceOS 1.0 (1991-1994)
 * ExperienceOS 1.5 (1992-1994)
 * ExperienceOS 2 (1992-1998)
 * ExperienceOS 3 (1995-1998)
 * ExperienceOS 64 (1997-1998)
 * ExperienceOS 4 (1998-2006)

Microsoft

 * Windows 64 (1995-2001)
 * Windows 64 SE (1997-2003)
 * Windows XPerience Premium (1997-2000)

Apple

 * System 7 E:XP (1996-1997)

Microsoft

 * Windows NT 5.0 (1997-1997) (RELEASED IN REAL)
 * Windows NT 5.1 (1998-2000)
 * Windows 98 Experience Edition (1999-2006)
 * Windows 2000 Special Experience (2000-2010)
 * Windows Whistler (2000-2001) (RELEASED IN REAL)

Experiencesoft

 * ExperienceOS 5 (1999-2017)
 * ExperienceOS 5.1 (2001-2017)

Microsoft

 * Windows XP (2001-2014) (RELEASED IN REAL)
 * Windows XP Prestige (2002-2009)
 * Windows XP R (2003-2014)
 * Windows XP: Embedded 2004 (2004-2014)
 * Windows XP SE (2004-2017)
 * Windows XP Slim (2006-2019)
 * Windows XP Superslim (2011-2019)
 * Windows XP Gaming (2006-2014)
 * Windows XP: Embedded 2014 (2014-)
 * Windows StarterPerience (2017-)

Greenosoft (ex-Experiencesoft)

 * GreenOS XP Edition (2005-2010)

Apple

 * Mac OS X XP (2006-2007)

Microsoft

 * Windows XP 2.0 (2007-2009)
 * Windows XP Gaming Power (2007-2015)
 * Windows XP Prestige 2 (2007-2012)
 * Windows XP 2008 Edition (2008-2012)
 * Windows XP 2011 Edition (2011-2015)
 * Windows XP 2013 Edition (2013-2016)
 * Windows XP 2016 Edition (2015-2021)
 * Windows XP 2020 Edition (2019-2022)

3rd generation (2021-)

 * Windows XP 3.0 (2021-2024)