Add the ROOT libraries and executables to your environment by sourcing the appropriate thisroot.* script.Download the release for the desired platform and ROOT version.Install all required dependencies with the system package manager.
The steps to install a pre-compiled binary are simple: We distribute pre-compiled ROOT for several major Linux distributions as well as MacOS and (as a beta) Windows. Download a pre-compiled binary distribution In all cases, make sure to always use the most recent ROOT release possible to get the latest bug fixes, features and quick user support. Which one is best for you depends on your operating system and usage requirements. There are several ways to install ROOT on your computer: they are all listed in the table of content on the right. ROOT is available on Linux, Mac, and (as a beta release) on Windows. Download a pre-compiled binary distribution.
