This post is an update to my previous post How to install Yosemite Beta 1 (MacOSX 10.10) on a Virtual Machine using VMware Fusion (with step-by-step video tutorial).
I've decided to test VirtualBox on the new Beta but it's been challenging,
VirtualBox is a free product and, though I think it's a very valuable virtualization software, there's a reason for it.
LEGAL DISCLAIMER: This guide aims to explain how to create a virtual machine on a regularly purchased Mac computer, running a genuine OS X operating systems, for testing purposes only. This blog doesn't support or encourage software piracy (the author owns an iMac).
Whoever uses this guide to create a Hackintosh does it at its own risk and the author can't be held responsible for any distorted use of the below directions.