When the Wii was first modded, most users used ISO files. However, has become the gold standard for several reasons:
Are you playing on an or an emulator like Dolphin? Roms Wii Wbfs Espanol Extra Quality
Offers a clean, Wii-like interface. It is highly stable and great for beginners. When the Wii was first modded, most users used ISO files
Most modern USB loaders (like USB Loader GX or WiiFlow) read WBFS natively. When the Wii was first modded