How can i use Windows 7 on a macbook?

I don't know much about computers. I'm just trying to download a modding software called horizon on my macbook but it only has windows software. I use to use the software for a windows pc but it broke down. So if anyone can help me out here? I've tried google but all i see is vice versa. I have the... show more I don't know much about computers. I'm just trying to download a modding software called horizon on my macbook but it only has windows software. I use to use the software for a windows pc but it broke down. So if anyone can help me out here? I've tried google but all i see is vice versa.
I have the Mac OS X version 10.6.8 running. 2.4 GHz intel core 2 duo processor. 4gb 1067 MHz DDR3 memory & startup disk is macintosh HD. Thanks guys.
6 answers 6