http://developers.de/blogs/damir_dobric/archive/2010/03/27/biztalk-server-2010-name-change-q-amp-a.aspx  Q: Why was the original name for the release BizTalk Server 2009 R2? BizTalk Server 2009 R2 was planned to be a focused release to deliver support for Windows Server 2008 R2, SQL Server 2008 R2 and Visual Studio 2010. Aligning BizTalk releasesenCommunityServer 2008 SP1 (Build: 30619.63)