Don't set your automatic send/receive interval for shorter than 10 minutes
(even longer when you have more than one account configured). Also if you
run a virus scanner that integrates with Outlook, disable this integration
and try again.

Signature
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
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> Using VISTA, and Outlook '07 clicking on "send/receive" causes a loop;
> tasks
> are repeated 100's of times and I must shut down the program.
> How can I stop this from occuring?
> Thanks!