System Requirements System Requirements for Deep Freeze Mac: Deep Freeze Mac 6.0 is supported on: • OS X Lion 10.7.5 • OS X Mountain Lion 10.8.x • OS X Mavericks 10.9.x • OS X Yosemite 10.10.x • OS X El Capitan 10.11.x • OS X Server Lion 10.7.5 • OS X Server Mountain Lion 10.8.x • OS X Server Mavericks 10.9.x • OS X Server Yosemite 10.10.x • OS X Server El Capitan 10.11.x Deep Freeze Mac 5.9 supported on: • OS X Snow Leopard 10.6.3 (or higher) • OS X Server 10.6.3 Snow Leopard (or higher) Deep Freeze Mac is a universal binary application. ARD integration requires Apple Remote Desktop version 3.2 or later. A minimum of 256 MB RAM is recommended. Supports HFS Plus file system. Encrypted volumes are not supported at this time.