Service Pack for Biztalk Server.

Service Packs contains a collection of hotfixes, security fixes, and performance enhancements. Before installing any Service Packs, it is recommended that you carefully review the documentation. It's always good to patch your system with latest Service Packs.

Available Biztalk Service packs

Microsoft BizTalk Server 2004 Service Pack 2
Author:Microsoft ( 10/25/2006 )
Microsoft BizTalk Server 2004 Service Pack 2 contains many important fixes. In addition, a new feature called Archiving and Purging has been added. Before installing BizTalk Server 2004 SP2, it is recommended that you carefully review the documentation. View list of bugs fixed
Microsoft BizTalk Server 2004 SP1
Author:Microsoft ( 12/16/2004 )
BizTalk Server 2004 SP1 contains a collection of hotfixes, security fixes, and performance enhancements. Before installing BizTalk Server 2004 SP1, it is recommended that you carefully review the documentation located in the Related Resources section to the right. View list of bugs fixed
BizTalk Server 2004 Rollup Package 1
Author:Microsoft ( 4/8/2004 )
The BizTalk Server 2004 Rollup Package 1 provides a cumulative rollup of updates that have been offered since the release of BizTalk Server 2004.