(reference)= # Reference This section contains concise references relating to how UP4W is designed, configured and developed: Descriptions of key UP4W components can be found here: ```{toctree} :titlesonly: index_up4w_components ``` Details on firewall configuration, Landscape setup and using the Windows registry can be found here: ```{toctree} :titlesonly: index_system_configuration ``` Information for contributors that is helpful for debugging code and ensuring code quality is outlined below: ```{toctree} :titlesonly: index_up4w_development ```