DOSBox provides a full DOS environment, but by default it does not have access to any of your Windows files and folders. Thus, before you can run a program in DOSBox, you must mount its folder ...

mount c c:dosgames c: That way, DOSBox will default to your game folder every time you start it up. Enjoy your classic games all over again, and stay tuned for more DOSBox tips and tricks.

The DOSBox emulator lets you run your DOS games and software again. It's free and open source, so you won't have to pay just to use programs you already own.