OutlookTools is a support

http://www.howto-outlook.com/products/outlooktools.htm

and advanced settings tool for Microsoft Office Outlook. It gives you easy access to Outlook settings and data folders and allows you to change settings that are normally only possible through the registry.

Main Program Features
Easy access to Outlook settings and data folders
Easy access to troubleshooting tools
Start Outlook with a startup switch
Clear the Most Recently Used lists
Make the New Mail Alert stay up for longer than 30 seconds
Unblock attachments
Hides options not available for your Outlook version