... To work with entire TWiki webs, you need direct access to the installation files on the host server. ... Before making changes to a web, you can move individual topics through your browser (see ModifyTopics ). ... It is advisable not to rename the TWiki.Main web. ... Telnet to the TWiki installation. cd to twiki/data and rename / delete the web directory. cd to twiki/templates and rename / delete the web directory if present. cd to twiki/pub and rename / delete the web directory if present. ...