http://blogs.msdn.com/drnick/archive/2008/05/23/when-to-use-workflow.aspxThere's more than one way to work with workflow, which is why Windows Workflow Foundation and BizTalk Server are both tools for programming workflow applications. If you've ever wondered why there are two workflow products and which one to use, then readenCommunityServer 2.1 SP1 (Build: 61025.2)