Plutonium

ok so I am on a MacBook air pro using a a bootcamp in order to use windows 10 I have downloaded pxiy and I got all the files however it says wont run on this pc my windows is not genuine windows I know this game works on windows 10 so there is no reason as to why I try to open t6 or tz it says "wont run on this pc please contact software developer" please I really need some help I just want to play some bo2 im assuming it is because I don't have genuine windows however I don't want to pay 140$ so help a brother out