You could display all emails (sent and received) in a single Search Folder
and then group that by conversation. Cleanup has to be done manually though.
Outlook 2010 will contain "Conversation Cleanup" features to automate this.
For details on how to do this in Outlook 2003 and Outlook 2007 see;
http://www.msoutlook.info/question/59
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Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
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"vwolve" <(E-Mail Removed)> wrote in message
news:5A085C57-6C40-43D9-876A-(E-Mail Removed)...
> I don't want to keep all emails attached to a string of emails I want
> outlook
> to only keep the latest email attached to a string of emails. Does anyone
> know how to automatically/or by hand one at a time delete all previous
> emails
> attached to responded emails?