Installation :

Most DVD images found on forums are DMG format. It must be burned with a Mac. This ISO can be burned with Windows or a Mac !

A Helpful Guide: Burn/mount a disk image file (.iso/.dmg) in Mac
Mac OS X provides powerful utility tool for burning or mounting image a disc image file. You do not need software such as PowerISO or Nero Burning Tool like Windows.
Follow the step below:

1. Open Disk Utility, in the Utilities folder (/Applications/Utilities).
2. If the disk image you want to use doesn't appear in the list, drag its icon to the Disk Utility window.
3. Select the disk image and click Burn/Mount.
4. If you select burn: Insert a blank CD or DVD into your computer's optical drive and follow the onscreen prompts.