For one, it can rid your Mac of annoying quirks and strange behaviours that have crept into the system over time.Ī fresh installation also reclaims lost disk space: it gets rid of the waste that can accumulate from third-party apps, removes junk files, and overall it leaves you with an optimised blank slate and that 'new Mac' feeling again.Īll you need is a spare 8GB (or larger) USB thumb drive and a couple of hours spare to complete the process.
This version of El Capitan can also be installed on Mac computers that are not comparable with Sierra. If you are running Snow Leopard and would like to upgrade to Sierra, you need to install El Capitan first. A clean startĪ clean install offers significant benefits over running the automatic upgrade procedure from within OS X. This version of OS X El Capitan is for users running OS X Snow Leopard who would like to upgrade to macOS Sierra. Using the DMG download of OSX 10.11 El Capitan (see above) and making a bootable USB-installer with Diskmaker X I finally managed to install 10.11 without installing 10.6.8 Snow Leopard first I dont know if I was refused to do this before because I had either tried to install it on a partition on a drive or because I named the partition prior. If you are running Snow Leopard or Lion and would like to upgrade to High Sierra, you need to install El Capitan first.
#Clean install mac os x el capitan how to#
In this step-by-step guide we're going to show you how to download the OS X 10.11 installation package and – with the help of a simple tool called DiskMaker X – perform a clean install of El Capitan without opening a single Terminal window. This version of OS X El Capitan is for users running OS X Snow Leopard or OS X Lion who would like to upgrade to macOS High Sierra.
Apple has finally released its new operating system for Macs, OS X 10.11 El Capitan, which is a free download to all Mac users.Įl Capitan offers many subtle refinements to the Mac experience, such as better window management and enhanced Spotlight search, not to mention significant improvements to system performance and the introduction of a new hardware-accelerated graphics technology called Metal.