Updated: July 9, 2020 (September 5, 2005)

  Charts & Illustrations

Past ISA Server Versions

Rob Helm by
Rob Helm

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

Version Most Recent Service Pack Mainstream Support Ends Release History
ISA Server 2000 SP1; Feb. 18, 2002 Mar. 31, 2006 Released: Feb. 2001
ISA Server 2000 Feature Pack 1   Mar. 31, 2008 Released: Jan. 2003
ISA Server 2004 SP1; Mar. 11, 2005 Sept. 30, 2009 (Ent. Edition Mar. 31, 2010) Released: Sept. 2004

(Ent. Edition Mar. 2005)



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