You may be wondering why you should choose VirtualBox instead of using VMware. Both the two popular virtual machine software – Virtualbox and VMware, support Mac OSX installation as a virtual guest, but in this article, we will deal with Virtualbox. If you need to test a software on Mac OSX, and it is not justifiable for you to get a new Macbook, a good way is to install the Mac OSX as a virtual machine in your Windows (or Linux) based PC.