What's new in Windows Workflow 4.5
Learn about all the new features in Workflow 4.5 including C# expression support, designer updates, state machines, dynamic update, versioning, contract-first workflow services and new base activities. This new release of Windows Workflow is completely focused on providing improvements and addressing customer feedback. You will not only learn about all these new improvements, but also how to use them in your applications. You will leave knowing how to host version-aware workflow services and ready to use the updated designer in Visual Studio or take advantage of its new features in your rehosting scenario.