Requires legacy feature activation. Early 3.0.x beta/RC builds are highly unstable on modern operating systems and should be run within a specialized virtual machine (VM) if strict version compliance is required. Software Dependencies
Are you trying to or set up a development environment ?
Complete the wizard and to register the WF global assembly cache (GAC) entries. Step 3: Verifying the Installation download+install+windows+workflow+foundation+version+3042032
Dism /online /enable-feature /featurename:NetFx3 /All /Source:D:\sources\sxs /LimitAccess Use code with caution.
Go to > Turn Windows features on or off . Requires legacy feature activation
If you are running Windows 10, Windows 11, or Windows Server environments, .NET 3.0 components are bundled inside the .NET Framework 3.5 feature set. Open the . Click on Programs and Features . Select Turn Windows features on or off from the sidebar.
Windows Workflow Foundation is not a separate download anymore — it is part of (versions 3.0, 3.5, 4.x, and .NET Core/.NET 5+ as System.Workflow.* packages). Complete the wizard and to register the WF
If you see a specific build number like 3.0.4203.2 or simply want the classic WF experience, you must install the corresponding version of the .NET Framework.