Wikimedia
Wikipedia: Microsoft Outlook
Add your knowledge about Microsoft Outlook to the Encyclopedia Wikipedia. There are many links, especially about the history of various versions of Outlook and the technical operations aspects.
Computer Hope
Computer Hope: Tips Relating to Microsoft Outlook
A listing of various tips that can be used with Microsoft Outlook. Find out ways to work better and more efficiently with this program.
AulaClic
Aula Clic: Curso De Outlook 2003
This site provides free tutorials of Outlook with graphics and videos. Many practice exercises and quizzes are also provided.
Other
One Computer guy.com: Configuring Outlook Email Options
This tutorial features a variety of options that you can use to configure how e-mail is handled in Outlook. This is in several places that can be difficult to remember.
Other
Slipstick: Rules Wizard and Assistants
The Rules Wizard for Microsoft Outlook automatically processes both incoming and outgoing messages. You set conditions similar to those used for Microsoft Outlook filters, then indicate what action(s) you want to be performed on messages...