Portable Dolphin (32-bit) for Windows

The description of Portable Dolphin (32-bit) - Play With New Friends

A free, open-source GameCube and Wii emulator, in a single file, for your thumb drive, hard drive, CD, etc. No installation required! Dolphin is an emulator for two recent Nintendo video game consoles: the GameCube and the Wii. It allows PC gamers to enjoy games for these two consoles in full HD (1080p) with several enhancements: compatibility with all PC controllers, turbo speed, networked multiplayer, and even more!