Please tell me what p.c. copy program to use and which settings to use

Please tell me what p.c. copy program to use and which settings to use.
I currently own Jugglesomething but which setings do I use is there a program which is either already set up for copyin' DC games or can be set up with minimal effort.

vr. groente,
Daan

p.s. Is there a way to download DC games from the net?