How to Virtualise Windows on OS X Using VirtualBox

This will show you how to install Windows XP or Vista on an Intel Mac using VirtualBox. Virtual Box is free, open source GPL licensed virtualization software.

1. 
   1
   Get the install disk.
2. 
   2
   Download and install VirtualBox from VirtualBox.
3. 
   3
   Put in the Windows Installation CD/DVD.
4. 
   4
   Open VirtualBox.
5. 
   5
   Click "NEW".
6. 
   6
   Name whatever you want but under "operating system" Select the one you want to install.
7. 
   7
   When you get to the select a hard drive page make one use size you wish.(Has to be at least 3 GB for XP and 15 GB for vista).
8. 
   8
   When done go to the main screen select your machine click settings go to hard disks and select the install CD.
9. 
   9
   Go to audio and enable it.
10. 
    10
    Do the same for Port..
11. 
    11
    Run the install and you are done. (After that you don't need the CD)