Only download "No-CD" files for games you legally own. Be cautious of malware on older emulation sites; always scan downloaded files with updated antivirus software. or instructions on how to mount an ISO in Windows?
This method tricks the game into thinking the CD is inserted by using a digital copy (ISO) of the disc. cm4 no cd crack
Instead of a crack, use a modern virtual drive tool (Daemon Tools Lite is free). Create an ISO of your original CM4 play disc. Mount that ISO to a virtual drive. The game will be fooled. This is 100% legal if you own the CD. Only download "No-CD" files for games you legally own