|Common name||Outlook Express|
|Also known as||Outlook|
|Faction||Associate of the Windows Family|
|System personified||Microsoft Outlook Express|
Outlook Express is an email and news client which came bundled with Microsoft Internet Explorer Version 4.0 through 6.0. It was replaced by Windows Mail.
Outlook-tan is most often drawn as a blonde girl in a blue maid uniform, complete with a white apron and orange collar bow. She also has a red ring which slants around here head. In many renditions, she is shown delivering mail to the OS-tans.