From: Brian Tillman [MVP-Outlook] on
"PeterB" <PeterB(a)discussions.microsoft.com> wrote in message
news:5A5D5EED-DE47-4360-9CB2-6E8942491D96(a)microsoft.com...

> Thanks very much. Backup advice noted.

Only one version of Outlook is allowed to be installed at one time. You must
uninstall Outlook 2003 forst before you install Outlook 2007.
--
Brian Tillman [MVP-Outlook]