Question : How to resolve Error 1324?

How do you resolve an Error 1324 in Windows XP?  When trying to uninstall Visio Viewer 2003 I get the error:  Error 1324.  The folder path "All Users" contains an invalid character.

Answer : How to resolve Error 1324?

I would like to thank you all for your input on this issue but after trying all solutions you've provided and a couple of personal tricks of my own to no avail I ended up reimaging the computer.  This question can be closed out.