Originally posted by ~Elektron~ but how do u turn an .exe into a .iso in the first place ? ?(with winiso)
Open WinISO, click on the ADD buton, then search for the cm4.exe file on your PC, then click on the WinISO save button and save it as cm4.iso.
Then open it with daemon tools on a mounted virtual drive, then run the game as usual, without the copied CD into the cd drive.