Install the extension ZIP from the RCA free downloads area or through System, Update, Extensions after a prior build registered the correct updateserver on your site.
Retail line documented here: 1.0.14. Match the manifest version in Extensions, Manage, Manage before you open a support ticket.
Unpublish dependent modules or disable the plugin before uninstall if you may reinstall later. Clear cache after remove so administrator modules and plugins drop stale references.