.. include:: ../Includes.txt



.. _typo3_console-command-reference-extension-activate:

The following reference was automatically generated from code.


==================
extension:activate
==================


**Activate extension(s)**

Activates one or more extensions by key.
Marks extensions as active, sets them up and clears caches for every activated extension.

**This command is deprecated (and hidden) in Composer mode.**

Arguments
~~~~~~~~~

`extensionKeys`
   Extension keys to activate. Separate multiple extension keys with comma.