Clean Exit Guides
Download the CleanExit .iso file from the link that was supplied in the email from your purchase.
Open Apple’s Disk Utility (located in Mac HD/Applications/Utilities).
Click on the “Burn” icon on the top left corner of the Disk Utility window.
An “Open” prompt will appear. Locate and select the recently downloaded .iso file and select “Burn”.
A burn prompt will appear asking to insert a blank DVD-R. Insert the Blank DVD-R and select a burn speed below (6x speed preferably). Press the “Burn” button to begin the writing process to the DVD.