...
Client application.
GUI to connect to an instance of the Downloader service. Manage settings, connections and downloads. This component is free to install on as many machines as you wish.Windows service.
The engine room of the Downloader, this service performs all functions and runs in the background as a headless Windows service. Each service installation requires a license, but allows connections from as many clients as you wish.
By default only both the Client application component is and Windows service components are selected for install, which is the case for a client/server implementation. NOTE: single machine install. If you are doing a single machine install, you need to select the Windows service to also be installed.
...
client/server implementation, select only the required component.
...
Click Next, then Install. You will see a progress bar showing installation progress, then the completed screen. Click Finish.
...