The Service Settings tab allows you to install or uninstall the Distributed Services server as a service on the machine local to the Distributed Services server (i.e., not the machine that is running the DSA Console).
Click Install Service to install the Distributed Services server as a service (meaning the Distributed Services server is started automatically when the machine is started).
Click Uninstall Service to uninstall the Distributed Services server service (meaning the Distributed Services server must be started manually after the machine is started).