Client operating systems Latest update or service pack End of mainstream support End of extended support Windows XP Service Pack 3 April 14, 2009 April 8, 2014 Windows Vista Service Pack 2 April 10, 2012 April 11, 2017 Windows 7 * Service Pack 1 January 13, 2015 January 14, 2020 Windows 8 Windows 8.1 January 9, 2018 January 10, 2023 Desktop operating systems Date of availability Support retired Windows XP SP1 August 30, 2002 October 10, 2006 Windows XP SP2 September 17, 2004 July 13, 2010 Windows XP SP3 April 21, 2008 April 8, 2014 Windows Vista SP1 February 4, 2008 July 12, 2011 Windows Vista SP2 May 26, 2009 Available now Windows 7 SP1 February 22, 2011 Available now
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