Windows Workflow Foundation is built into the .NET Framework 3.0 and newer. If you are seeing an error that it is required, it is likely disabled in your Windows settings. SharePoint Stack Exchange Start menu and type "Turn Windows features on or off". .NET Framework 3.5 (includes .NET 2.0 and 3.0) Expand the node and ensure the checkbox is

; Windows will download and install the necessary files from Windows Update your computer if prompted. Option 2: Install via Visual Studio (For Developers)

If you are developing applications and need the Workflow Designer, use the Visual Studio Installer Microsoft Learn Visual Studio Installer on your installed version (e.g., Visual Studio 2022). Individual components Search for Windows Workflow Foundation under the "Development activities" category. Check the box and click to download and install. Microsoft Learn Troubleshooting Common Errors