Reply to Ableton-Traktor Rewire HELP

hi guys been trying to get my head round this for a while,running windows 7 on my laptop. found out that only the mac has the virtual midi thing and windows dont, ive just purchased Roland DUO-CAPTURE EX audio usb interface should i be able to make this work now? if any of yous have suceeded doing this would really appreciate some help

cheers
Alex