How to Joomla! - Joomla! tutorials and extensions
After installation, Joomla starts out with one Super Administrator. To add or edit users, you must be at least a manager. To create admins, you must be a Super Admin. For a small organization with one web master, much of this may be unnecessary.
After you upgrade from Joomla! 1.5 to 1.7, the old module of Joomla! 1.5 can not be used anymore and you have to reinstall the module is compatible with the new version of Joomla. But if you can not find the module compatible with Joomla! 1.7, in this case, you can try converting them to be used with Joomla! 1.7
Since Joomla! 1.6, you can allow a user to create or edit articles only in one Category on the Front Page by setting permissions for a user or a group. This way, you can create multiple users, each user will manage a Category
Joomla extensions are components, modules plugins, templates or languages that extends your Joomla! installation. They come included in Joomla core or can be provided from 3rd party developer. All extensions are installed through the extension manager.
Upgrading a live website is not something to be undertaken lightly so please read the Upgrade Instructions carefully. The instructions may appear complicated because there are many different configurations that need to be considered, but we have tried to write them so that you need only select a single path from the many available depending on your particular circumstances.
The Back-end of a Joomla! site is used to manage the content, appearance and functionality of the site. It is not seen by visitors to the 'Front-end' and you can only login to it if you have appropriate permissions. It is here too that the basis of a new site is created.