# Reference

Our reference section contains more detailed information about the several
pieces that make up the Ubuntu Pro for WSL tool and the value it provides.

```{toctree}
:titlesonly:

firewall_requirements
landscape
landscape_client
ubuntu_pro
ubuntu_pro_client
ubuntu_wsl
UP4W <up4w>
UP4W - GUI <up4w-gui>
up4w-windows_agent
up4w-wsl_pro_service
windows_registry
WSL <wsl>
```