I have just got windows 7 and was using xp with cakewalkpro7 and vsc3.2 now I can't get vsc to load onto win7 it goes through all the signs of loading drivers etc but when I try to open vsc it tells me the audio output can not be opened yet ?what can I do ?

Trying to load roland virtual sound canvas onto a windows7 os not recognising it as a sound generator what could be the problem?