VirtualBox is a full virtualizer available on macOS, Windows, and Linux. When you install an operating system in VirtualBox, you're not dual-booting the new OS alongside the original one.

Mavericks, OS X Mountain Lion, OS X Lion or OS X Snow Leopard (“Mac Computer”) that you own or control; (ii) If you are a commercial enterprise or educational institution, to download, install ...

Step-by-step Mac OS X installation. If you're installing Snow Leopard make sure to check out a previous guide to installing Mac OS X in Windows to get OS X up and running.

A new beta build of VirtualBox, Sun’s Oracle’s free x86 virtualization software, makes it possible to run Mac OS X as a guest operating system…no shenanigans or flaming hoops to jump through ...

If you're on Windows, need to use OS X, but don't want to buy or build a new computer, reader Bobby Patton shows us how to run Snow Leopard in a virtual machine on Windows with just a few tweaks.

Yosemite is finally live! Here's how to get it, how to install it, and what you should do first, just in case.