This answer was posted a while ago;
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Remove and reinstall Office 2003
======================
1. Download and install the Windows Installer Cleanup Utility.
<
http://download.microsoft.com/download/E/9/D/E9D80355-7AB4-45B8-80E8-983A48D5E1BD/m
sicuu2.exe>
2. After you install the Windows Installer CleanUp Utility, click Start
menu-> All
Programs-> Windows Install Clean Up.
3. Highlight Microsoft Office 2003 entry in the list and then click Remove.
Quit
the Utility.
Note: If you have got any other old or redundant office entries or other
Office
stand alone products such as FrontPage, Visio, OneNote, etc in the list,
please
remove them together.
4. Close all applications.
5. Click Start menu-> Run, type "regedit" (without the quotation marks) in
the Open
box and press Enter.
6. Expand the registry tree on the left pane and locate the following two
registry
keys:
HKEY_CURRENT_USER\Software\Microsoft\Office
HKEY_LOCAL_MACHINE\Software\Microsoft\Office
7. Right-click on this key and click Delete to delete those keys.
8. Open Windows Explorer, and then browse to the "C:\Program Files" folder
If it exists, rename the "Microsoft Office" to "Microsoft Office OLD"
If it exists, rename "OfficeUpdate" to "OfficeUpdateOLD"
If it exists, rename "OfficeUpdate11" to "OfficeUpdate11 OLD"
9. Click Start menu-> Run, type "%Temp%" (without the quotation marks) in
the Open
box and press Enter.
10. Empty the %Temp% folder.
Note: If some files can't be deleted, please skip them, which don't
influence the
result of the troubleshooting.
11. Empty the Recycle Bin.
12. Restart your computer and install Office 2003.
I hope that this helps resolve your issue.
Regards,
Rick