After completing the ArcView 9 evaluation registration process, re-entering the registration wizard and evaluating extensions unregisters the ArcView 9.0 evaluation software.
When the core ArcView 9.0 evaluation software and its extensions are not registered simultaneously, the process does not complete successfully.
Warning: The instructions below include making changes to essential parts of your operating system. It is recommended that you backup your operating system and files, including the registry, before proceeding. Consult with a qualified computer systems professional, if necessary. Esri cannot guarantee results from incorrect modifications while following these instructions; therefore, use caution and proceed at your own risk.