9.
When the install is done it will ask to reboot, just click restart now. When you are in the rEFIt menu, you will need to update the need MBR to the three OSes for them to properly load. Use the arrow keys in the rEFIt menu to get to the ‘Partitioning Tool’ icon and press enter. When it asks, “May I update the MBR as printed above?”, just hit y on your keyboard and say you have had enough of these annoying computer things
I tend not to brag, but in the interest of bragging for bragging sake.. I only use one OS. Security Enhanced Linux – as endorsed by the NSA (theres an old saying “whats good for the goose..”).