TYPO3 v9 has reached its end-of-life September 30th, 2021 and is not maintained by the community anymore. Looking for a stable version? Use the version switch on the top left.
You can order Extended Long Term Support (ELTS) here: TYPO3 ELTS.
Convert Global Extensions¶
If you use global extensions, convert them to local ones.
Global extensions used to be saved in folders inside
typo3/ext/, such as
typo3/ext/news. In current
versions of TYPO3, this location should no longer be used. Instead,
use local extensions below
To convert a global extension to a local one, do the following:
Go to the Extension Manager.
Uninstall the global extension.
Delete the files of the extension from
typo3/ext/, including the directory of that extension itself.
Reinstall the extension from TER, which will put it into
In earlier versions of TYPO3 global extensions were an easy way of sharing extensions between multiple TYPO3 instances. Nowadays the recommended way of installing and maintaining extensions is via composer, where you may use different strategies to achieve the same goal. One example would be to use "path repositories" in your composer.json file