Hi,
The most critical file is the .PST file that Outlook stores your calendar,
contacts, tasks and Inbox.
You can find it in the Control Panel -EMail and then look at the files.
--
Chris De Herrera
http://www.cewindows.net
http://www.tabletpctalk.com
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"Mark Haydon" <> wrote in message
news: m...
> This is not a new thread, but reading through all the others relating
> to synchronisation problems between XP and Jornada 720 I have tried
> everything except uninstalling Outlook. Before I do this I need to
> know what will be lost (if anything) so I can back-up the necessary
> files. What information should I capture from the Outlook set up
> before I carry out this exercise?