Installation
Target group: Administrators
This extension is part of the TYPO3 Core.
Installation with Composer
Check whether you are already using the extension:
composer show | grep sys-note
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This should either give you no result or something similar to:
typo3/cms-sys-note v12.4.9
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If it is not installed, use the composer require
command to install the
extension:
composer require typo3/cms-sys-note
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The version installed depends on which version of the TYPO3 Core you are using.
Installation without Composer
In an installation without Composer, the code of EXT:sys_note is already shipped. You just have to activate the extension. Head over to the Admin Tools > Extensions module and activate the extension.

Extension manager showing System Notes extension