Download latest mac os x. For the strongest security and latest features, find out whether you can upgrade to macos catalina, the latest version of macos if you still need os x el capitan, use this link: download os x el capitan a file named installmacosxdmg will download to your mac.
download latest mac os x
Ask them to download the mac os x installer for you that way of downloading mac os x updates and new apps was introduced with snow leopard and means that anyone with a mac running mac os x 10.