
This is optional but recommended if you want to have a backup of the installer or install it on multiple Macs.

You will find the âInstall OS X Mountain Lionâ app in your /Applications/ folder when finished downloading.Ĭreate a bootable USB or ISO of OS X Mountain Lion. Locate âOS X Mountain Lionâ in the list, and click on the âInstallâ button to redownload. To re-download it, launch the Mac App Store and hold down the âOptionâ while clicking on the âPurchasesâ tab. You can either purchase it for $19.99 or re-download it if you have already bought it before. Some of the compatible Mac models are: iMac (Mid 2007-2020), MacBook (Late 2008 Aluminum, or Early 2009 or newer), MacBook Pro (Mid/Late 2007 or newer), MacBook Air (Late 2008 or newer), Mac mini (Early 2009 or newer), Mac Pro (Early 2008 or newer), Xserve (Early 2009).ĭownload the OS X Mountain Lion Installer App from the Mac App Store. You need a Mac that can run OS X Snow Leopard 10.6.8, Lion 10.7, or Mountain Lion 10.8 already installed, 2 GB of memory, 8 GB of available space, and an Apple ID. If you have a Mac that is compatible with OS X Mountain Lion and you want to install it, here are the steps you need to follow.Ĭheck the system requirements. It introduced features such as iCloud integration, Notification Center, Messages, Reminders, Notes, Game Center, AirPlay Mirroring, and more. OS X Mountain Lion is an older version of macOS that was released in 2012.


#INSTALL OS X MOUNTAIN LION APP HOW TO#
How to Download and Install OS X Mountain Lion on Your Mac
