Updated: July 9, 2020 (April 25, 2011)

Past Outlook Versions

As managing vice president, Rob Helm covers Microsoft collaboration and content management. His 25-plus years of experience analyzing Microsoft’s technology... more

Outlook 2003 follows the support life cycle of Office 2003 and has left Mainstream support. Shown here are the life cycle support dates as well as initial release and service pack histories for past versions of Outlook.

Product	Current Service Pack	Mainstream Support Ends	Release History
Outlook 2000	SP3: Oct. 21, 2002	Ended June 30, 2004; Extended support ended July 14, 2009	Released: June 1999 SR1: Mar. 2000 SR1a: May 2000 SP2: Nov. 2000
Outlook 2002	SP3: Mar. 9, 2004	Ended July 11, 2006; Extended support ends July 12, 2011	Released: May 2001 SP1: Dec. 2001 SP2: Aug. 21, 2002
Outlook 2003	SP3: Sept. 17, 2007	Ended Apr. 14, 2009; Extended support ends Apr. 8, 2014	Released: Oct. 2003 SP1: July 27, 2004 SP2: Oct. 27, 2005

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