It's not an option at all because there in no native way in Outlook that
would cause the conversion in the first place. Is there an Info Bar at the
top of the message in the Archive folder telling you that Outlook converted
the message to Plain Text?
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
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http://www.msoutlook.info/
Real World Questions, Real World Answers
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"MG" <(E-Mail Removed)> wrote in message
news:66A7E3BF-5080-48A6-B854-(E-Mail Removed)...
> I have Outlook 2007 - My sent items appear in the format I sent them (i.e.
> HTML), however they switch to plain text when they get copied to Archive
> Folders. I've looked to change as its annoying when you wish to re-send
> something a few weeks old in a different format (i.e. Plain Text). Can't
> find anything - you'd think it would be an option in the archive folder or
> in
> Auto Archive option.