Move a shortcut to the program to the other user profile. If it works,
you're done. If it doesn't work, no harm done.
Programs that ask during install if they're being installed for you only
or everyone, may need to be reinstalled. Choose to install over the
existing installation and select "everyone" this time around. NOTE: Some
installers may require that you uninstall the program first and then
reinstall.
A site that you might want to look at for more information has been
written by Rick Rogers, an MVP. It's discusses various methods that can
be used to make applications available to all users on an XP system:
