Information Center
Knowledge Base
Your go-to resource for quad-booting Macs. If you don't find what you need, you're always welcome to contact us.
The Compendium
The complete, end-to-end guide to quadruple-booting your Mac with macOS, Windows, Linux, and chromeOS. Covers everything from preparation through installation, theming, virtualizing, and backup & recovery.
What's Inside the Compendium
Mac Models
Which Macs can quad-boot, best options, and test candidates
Preparation
How to prepare your Mac for quad-booting (T1/T2 chip setup)
Installation Steps
Step-by-step: rEFInd, Windows, Linux, chromeOS Flex, and Brunch
Theming rEFInd
Customize your boot screen with the QuadBook_Pro theme
Virtualizing
Run Windows and Linux as virtual machines within macOS
Backup & Recovery
Full disk backup and recovery for T-chip and non-T-chip Macs