Download _verified_: Mac Os X 10.11 El Capitan Iso

Once you have the official InstallMacOSX.dmg or the Install OS X El Capitan.app :

Some websites offer Mac OS X 10.11 El Capitan ISO files for download. However, be cautious when using these sources, as they might: Mac Os X 10.11 El Capitan Iso Download

Now that you have a clean ISO, here are the common use cases: Once you have the official InstallMacOSX

If you have access to a Mac and have downloaded the "Install OS X El Capitan.app" from the official link above, you can create a bootable ISO using these Terminal commands: Create a blank disk image be cautious when using these sources