
For more on Mountain Lion, be sure to read the official Cult of Mac review. A classic that will never die, now with touch controls and multiple game modes based on Nintendo.

If you’d rather install Mountain Lion without a bootable copy and keep your setup the way it is, refer to our general tutorial. Play Tetris DS in your Android, iPad, tablet or PC. Choose your Mac’s hard drive and begin installing Mountain Lion.īy following those steps, your Mac will be restored to Apple’s stock setup and all of your personal files will be gone.
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From the erase tab, choose “Mac OS Extended (Journaled)” and wipe your drive. Step 1: Download OS X Lion from the Mac App Store.
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As soon as you launch the application, it tries to find the OS X Install program with Spotlight. Inside the Mountain Lion installation tool, you can open Disk Utility and erase your Mac’s hard drive. DiskMaker X (formerly Lion DiskMaker) is an application built with AppleScript that you can use with many versions of OS X to build a bootable USB thumb drive, an external Firewire or Thunderbolt drive from OS X installer program (the one you download from the App Store).Restart your Mac while holding down the option key.For a clean install of Mountain Lion on any compatible Mac, follow these steps:

Plug in the storage device or pen drive into the Mac machine and launch its Disk Utility by navigating as Applications > Utilities. Now that you have a bootable copy of Mountain Lion, this drive/disk acts as a full-fledged setup tool for upgrading other Macs to the new OS. (Either get it from App Store or buy its installation USB drive) Create Bootable USB Drive.
