Cant get mdf/mds PC game to work....help Plz!

i have hitman contracts in two cds in mdf/mds format. The installation for the game went fine but when i try to load the game i get a “conflict with disk emulator software detected”....i dont knwo what to do....im using alcohol 120% to mount on virtual (i have the RMPS option checked, if u think that was the problem)
So can someone PLZZZZZ help mee