<A target="_blank" href="http://www.bleedyellow.com/blogs/port1352/entry/using_set_config_to_update_ini_parameters_already_specified_a_server_s_config_doc1?lang=en_us">David Brown provides a link to an old Technote that still</A> has good information. You may want to bookmark this for the next time you need to change parameters on your server.