Just a note to let you all know that I'm close in making a supercollider build for windows allowing interfacing with max/msp using the sc3~ external (posted at the toolbox section).
I've had terrible difficulties even building SC for windows as it is largely neglected as a platform. But found a great helping hand who suggested to document this and other findings regarding SC & max/msp
So here it is:
http://supercollider-info.blogspot.com/