How to install windows in Mac
I can't install the new windows 7 to my Mac book pro with Retina display.
MacBook Pro with Retina display, Windows 7
try following some guides there are tons both in text and on youtube
http://support.apple.com/kb/HT3986?viewlocale=en_US
more
if you don't have much exp with installing operating systems try getting a friend or relative to help you