(reference)=

# Reference

This section contains concise references relating to how Ubuntu on WSL is
designed, configured and developed.

## The Ubuntu distribution on WSL

Information on the Ubuntu distros that are available and supported on WSL.

```{toctree}
:titlesonly:

Ubuntu distributions <distributions>
```

If you are interested in automated testing of applications in Ubuntu WSL, read:

```{toctree}
:titlesonly:

GitHub actions for Ubuntu WSL <actions>
```

## Ubuntu Pro for WSL

A glossary of key UP4W system components.

```{toctree}
:titlesonly:

glossary_up4w_components
```

Details on firewall configuration, Landscape setup and using the Windows
registry.

```{toctree}
:titlesonly:

index_system_configuration
```

Information helpful for developers working on Ubuntu Pro for WSL.

```{toctree}
:titlesonly:

index_up4w_development
```