clipped from: www.simplehelp.net   

The following list will guide you through how to play NES, SNES, Nintendo 64, Nintendo GameCube/Wii, Nintendo Gameboy/Color/Advanced, Nintendo DS AND Nintendo Virtual Boy games on your Windows PC.


NES


Download Nestopia here.

SNES


You can read a great tutorial about ZSNES here and download the program here.

Nintendo 64


The only problem I have with Nintendo 64 emulation is that it’s hard to emulate an N64 controller, but that isn’t Project64’s problem. You can download it here.

Nintendo GameCube/Wii


download here.

Nintendo Gameboy/Color/Advanced


Something you may want to look out for is Visual Boy Advance-M, which plans to improve upon VBA. For now, you can download VBA from here.

Nintendo DS


DeSmuME worked the best, but I tried iDeaS and it had some problems too.