Windows Workflow Foundation is a ground-breaking addition to the core of the NET Framework. The application allows you to manage human interaction and workflow system as a series that can be easily mapped, analyzed, adjusted, and implemented. As business problems become more complex, the need for workflow-based solution has never been more clear. As a developer, you focus on developing business logic for specific tasks the individual workflow. runtime that handles execution of tasks after they have been compiled into a workflow. Pro WF: Workflow in. Windows NET 3.0 provides you with the skills you need to incorporate WF in your application.