You could store it on a central location and as part of the user login, copy it to the user's profile. Using XCOPY you could copy it only if it is different from an existing copy. (That is how I recommend storing and copying other customizations. Among other
advantages, it means they are available on off-site laptops.)
See http://www.gmayor.com/custom_labels.htm.
Charles Kenyon Madison, WI