Uninstall one, reboot, reinstall the other?
Assuming 2003 is retail
"Jim Texas" <Jim Texas@discussions.microsoft.com> wrote in message
news:C585DB2B-0EBD-42E5-830D-F6625BA3EFEA@microsoft.com...
> Vista came on my new machine, and I bought Office 2007. I want to go back
> to
> using 2003, and have the disks. How do I do it?