When run from the command line, the Hyland OnBase Administration Portal MSI must be launched using the following command, where [PATH] represents the location of the MSI:
msiexec /i "[PATH]\Hyland.OnBase.AdministrationPortal.msi"
After installation, you need to edit the appsettings.json file to add the required IdP and API server endpoints. For more information, see Modifying Application Settings.