Both AVChat and AVConference load the words and phrases used in the admin and user interfaces from external .xml files. These .xml files are plain text files that can be edited with any text editor. In order to change a word in the interfaces, to translate the entire interface in another language or to change the initial welcome message you just need to edit these files and change whatever you need! You will find these .xml files in the /en/ folder: en/index_en.xml for the user interface texts en/admin_en.xml for the admin interface texts If you are using the chat software as a Joomla component, the files are most probably in components/com_avchat/en/ . IMPORTANT: After editing the .xml files and uploading[…]