.. include:: /Includes.rst.txt .. _installation: ============ Installation ============ The system extension is part of common Composer distributions such as `typo3/cms-base-distribution `__. It is activated by default and ships with a default configuration for editors. If you don't use any distribution the system extension can be installed via: .. code-block:: bash composer require typo3/cms-rte-ckeditor Legacy installations ==================== For legacy installations that do not use Composer, EXT:rte_ckeditor is already part of the distributed package. Activate the :guilabel:`RTE CKEditor` extension in :guilabel:`Admin Tools > Extension Manager`.