Tim Scott Mathews wrote:

I know this was posted some time ago but I've been unable to find it
and searching on MS's web site hasn't helped. I find Office 2007
(I'm using the trial version due to expire at the end of Feb)
terribly slow and have decided not to upgrade for the time being.
So, I'll need to go back to my Office 2003 and know just
uninstalling 2007 doesn't do the trick.

You have to reinstall Office 2003 after uninstalling Office 2007.
--
Brian Tillman