WF/CSD WF can be a tricky thing. As Cliff blogs , the CSD folks have added two great prescriptive guidance articles for WF to the MSDN Online Library : an article by Jon Flanders to help choose between sequential workflows and state machines, and a major article by Michele Leroux Bustamante explaining the five most common WF deployment scenarios. Read Cliff's blog for more details and the links. Silverlight New Silverlight 2.0 series on Concepts to Become a Silverlight Master - Part 1 .NET/C#