Humans Go to Control Panel / Programs / Programs and Features / View Installed Updates Use the Search Box to search the updates for KB2495593 KB2478063 Or if you prefer, search the list your self Microsoft .NET Framework 4 Platform...

This post is part of a series about WCF extensibility points. For a list of all previous posts and planned future ones, go to the index page . The message inspectors, described in the previous post of this series, allows you complete control over the...

The workflow designer has a rich programming model that supports communication with the host. A rehosted workflow designer will automatically validate a workflow when it is changed; in order to programmatically call validation on demand on a rehosted...

Sometimes when using Windows Workflow Foundation (WF4) you need to create a custom WorkflowServiceHostFactory. There are a couple of main reasons why you would want to do this. To configure the WorklfowServiceHost in some way like adding an extension...

MIX was indeed a busy time for the WCF Team. We delivered several talks, and released several shiny new toys to the community for folks that are building web-based systems. WebSockets Craig Kitterman of our Interoperability group, and Paul Batum...

This post is part of a series about WCF extensibility points. For a list of all previous posts and planned future ones, go to the index page . The message inspectors are probably the most used extensibility points of the WCF runtime. Anytime you need...

State machine is a well-known model for event-driven workflows and a highly requested feature from our WF4 users, especially those looking to move their WF3 State Machine workflows to WF4. We are very pleased to provide a new, fully-supported, WF4 State...

This post is part of a series about WCF extensibility points. For a list of all previous posts and planned future ones, go to the index page . Before starting on the actual extensibility points for the WCF runtime (first post should be online tomorrow...

The Microsoft .NET Framework 4 Platform Update 1 released today, 4/18/2011. The Microsoft .NET Framework 4 Platform Update 1 is a platform update that is a set of new features that provides additional functionality for top customer requests and important...

Most of the Windows Workflow Foundation samples use workflows that are hosted in a console application, but this isn't a realistic scenario for real-world workflows. Workflows in actual business applications will be hosted in persistent processes- either...

In my investigation of versioning issues with Windows Workflow Foundation I’ve come to one important conclusion.  This isn’t something new, in fact at TechEd 2008 when I gave my very first “chalk talk” about WF3.5 I said that this issue (versioning...

This post is part of a series about WCF extensibility points. For a list of all previous posts and planned future ones, go to the index page . The last of the behavior interfaces in WCF is the IOperationBehavior . The scope of this one is limited to...

Update: This went live 4/18/2011, and there are more details here: Microsoft .NET Framework 4 Platform Update 1 On March 25 th at his Tech-Ed India keynote Jason Zander announced some great new resources for developers. Our team has been working hard...

This post is part of a series about WCF extensibility points. For a list of all previous posts and planned future ones, go to the index page . The next behavior in the list is the IEndpointBehavior . Like the other ones, it can be used to inspect and...