Thunderbird is a graphical mail client that runs on Windows (Linux, and Macintosh) computers. It is written and maintained by the Mozilla group, who created the browser by the same name. More about Thunderbird from the Mozilla site.
If you are working in a self-administered computer, including at home, you can download Thunderbird from Mozilla.org and install it.
How to configure Thunderbird for use with the engineering mail server.
How to use Thunderbird.
How to filter Thunderbird messages.
How to purge Thunderbird messages.
How to create Thunderbird identities.