Once the download completes, the "Install OS X El Capitan" application will appear in your Applications folder. If you plan to perform a clean install (erasing the hard drive), you should create a bootable USB drive.
Note: This link generally only works from a Mac that is capable of running El Capitan but is currently running an older version (like Yosemite or Mavericks). download os x el capitan 10.11
This guide covers the system requirements, official download methods, and important considerations regarding installation. Once the download completes, the "Install OS X
is the twelfth major release of macOS, Apple's desktop and server operating system for Macintosh computers. Released in 2015, it succeeded OS X Yosemite and preceded macOS Sierra. While it is now considered legacy software, many users still seek the El Capitan installer to breathe new life into older Mac hardware or to run specific legacy applications. This guide covers the system requirements, official download