Upgrade installations are not recommended with Outlook. Doing so never
deletes any data however. Your previous data file is still there. If you
search for Outlook data files (*.pst) you will find it. Outlook Data files
are hidden.
Russ Valentine
[MVP-Outlook]
"Mirja" <Mirja@discussions.microsoft.com> wrote in message
news:E4DD0EAD-7CD7-457E-8A42-5CDFD13ABA9B@microsoft.com...
>I recently upgraded from 2003 to 2007 and now all of my old messages and
> folders are gone. I can't find them anywhere on my computer. Am I
> correct
> in the thinking that everything got overwritten and I am screwed? At
> least I
> had my contacts backed up on Plaxo.