References Apple: About Lion Recovery OS X Daily: How to Install & Dual Boot Mac OS X 10.7 Lion and 10.6 Snow Leopard ...

Dell CEO tells story of Steve Jobs asking Dell to pre-install Mac OS alongside Windows, and pay hundreds of millions in royalties.

With Boot Camp version 6, Apple users can dual-boot Mac OS X with the 64-or 32-bit version of Windows 10.

A Mac that can boot into either Mac OS X or Windows sounds attractive to some users. Efforts continue to create a dual-boot Mac, even though Microsoft recently announced that Windows Vista won’t ...

The new feature allows users to dual-boot into Chromium OS and their previous Mac or Windows operating system. In the past, installing CloudReady would wipe the previous OS and all other data.

Note that while the title of this article mentions a dual-boot drive, you actually have the option to create a triple-boot drive that is also capable of booting Mac OS 9 systems.