TYPO3 v9.0.0 launched

The well-known “Install Tool” represents an important component in every TYPO3 instance. Every integrator and developer knows, that it provides much more than some functions to install TYPO3. It is also used to configure TYPO3, run system and environment checks, test the setup and even update the instance to a new core version with a click of a button.

This is a companion discussion topic for the original entry at https://new.typo3.org/article/typo3-v900-launched/