Found this and thought I should share it<\/p>\n
Source: http:\/\/support.microsoft.com\/default.aspx?scid=158530<\/p>\n
Each version of Exchange Server and Exchange 2000 has a different build number. Listed below are the build numbers and general release dates for each version:<\/p>\n
Name \tVersion Release Date
\n——————————————————
\nExchange 4.0 \t4.0.837 April 1996
\nExchange 4.0 (a) \t4.0.993 August 1996
\nExchange 4.0 SP1 \t4.0.838 May 1996
\nExchange 4.0 SP2 \t4.0.993 August 1996
\nExchange 4.0 SP3 \t4.0.994 November 1996
\nExchange 4.0 SP4 \t4.0.995 April 1997
\nExchange 4.0 SP5 \t4.0.996 May 1998<\/p>\n
Exchange 5.0 \t5.0.1457 March 1997
\nExchange 5.0 SP1 \t5.0.1458 June 1997
\nExchange 5.0 SP2 \t5.0.1460 February 1998<\/p>\n
Exchange 5.5 \t5.5.1960 November 1997
\nExchange 5.5 SP1 \t5.5.2232 July 1998
\nExchange 5.5 SP2 \t5.5.2448 December 1998
\nExchange 5.5 SP3 \t5.5.2650 September 1999
\nExchange 5.5 SP4 \t5.5.2653 November 2000<\/p>\n
Exchange 2000 \t6.0.4417 October 2000
\nExchange 2000 (a) \t6.0.4417 January 2001
\nExchange 2000 SP1 \t6.0.4712 July 2001
\nExchange 2000 SP2 \t6.0.5762 December 2001
\nExchange 2000 SP3 \t6.0.6249 August 2002
\nExchange 2000 post-SP3 \t6.0.6487 September 2003
\nExchange 2000 post-SP3 \t6.0.6556 April 2004
\nExchange 2000 post-SP3 \t6.0.6603 August 2004<\/p>\n
Exchange Server 2003 \t6.5.6944 October 2003
\nExchange Server 2003 SP1 \t6.5.7226 May 2004<\/p>\n
To view the build number of your server, see the properties of the server<\/p>\n","protected":false},"excerpt":{"rendered":"
Found this and thought I should share it Source: http:\/\/support.microsoft.com\/default.aspx?scid=158530 Each version of Exchange Server and Exchange 2000 has a different build number. Listed below are the build numbers and general release dates for each version: Name Version Release Date … Read More »<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-170","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=170"}],"version-history":[{"count":0,"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/170\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wildow.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}