Sign up for free key: http://www.oo-software.com/home/en/special/defragspecial/
Download link: http://www.oo-software.com/home/en/download/archive/index.php?product=oodefrag11pro
Probably end up with some spam or something, so you decide. I received the code about 5-7mins after hitting submit, using my gmail address. Good luck.
Thanks, dragonxeric