Supportability Change on Disabling the Exchange 2003 MTAhttp://blogs.technet.com/b/mfugatt/archive/2005/09/07/410428.aspxIntroduction The Message Transfer Agent (MTA) Stacks service in Microsoft Exchange 2000 Server and in Microsoft Exchange Server 2003 is primarily used to provide backward-compatible message transfer services between Exchange 2000 Server or Exchangeen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)Exchange, Windows, SPS, LCS, Live Meeting, Security, MIIS, Misc.http://blogs.technet.com/b/mfugatt/archive/2005/09/07/410428.aspx#410747Wed, 14 Sep 2005 03:56:12 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:410747Windows Server Clustering <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=410747" width="1" height="1">Large Exchange 2003 clusters and disabling the MTAhttp://blogs.technet.com/b/mfugatt/archive/2005/09/07/410428.aspx#410474Thu, 08 Sep 2005 21:43:35 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:410474Evan's (mostly) Microsoft Exchange Server BlogBig revision recently to KB.810489. This is the KB that talks about the MTA function and how it can or...<div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=410474" width="1" height="1">