The Installation Guide covers everything needed to install TYPO3. Including a preinstallation checklist and a detailed walk through that details every step of the installation process.
The deployment guide highlights some of solutions available that can help automate the process of deploying TYPO3 to a remote server.
Every release of TYPO3 is electronically signed by the TYPO3 release team. In addition, every TYPO3 package also contains a unique file hash that can be used to ensure file integrity when downloading the release. This guide details how these signatures can be checked and how file hashes can be compared.
Looking to install TYPO3 the classic way? Whilst this method of installation is no longer recommended, the Legacy Installation Guide demonstrates how TYPO3 can be installed without using Composer.