Download _hot_+install+windows+workflow+foundation+version+3042032

If you are on an older system (like Windows XP or Server 2003), you may need the original .NET Framework 3.0 redistributable

If your version of WF is part of the OS but not activated: download+install+windows+workflow+foundation+version+3042032

Windows Workflow Foundation is a Microsoft technology released initially with .NET Framework 3.0. It provides a programming model, in-process workflow engine, and designers for building workflow-enabled applications. WF is used for: If you are on an older system (like