The Personal File Folder Backup Utility from Microsoft so I never have to concern myself with data loss. Available here: http://www.microsoft.com/downloads/details...&DisplayLang=en

An Attachment Options Add-on from Outlook MVP Ken Slovak which gives me the ability to control the types of attachments Outlook will allow without having to edit the registry manually. Available here: http://www.slovaktech.com/attachmentoptions.htm

Lookout V 1.2 is a fantastic free add-on offered by Microsoft. It will index all your email for near instantaneous access to any message by searching by various criteria. It will also index all your word files making it very easy to find almost anything. Available here: http://www.microsoft.com/downloads/details...&DisplayLang=en