To run ROMs (technically ISO or WBFS files) on an actual Wii, you must first "softmod" it to run unsigned code.

: The gold standard for Wii and GameCube emulation, supporting 4K resolutions and custom controller configurations. 5. Hardware Maintenance

If your physical Wii's disc drive has failed, you can find on sites like Alibaba or PriceCharting to keep your console functional for ripping discs.

: The most popular program for running game files from an SD card or USB drive. It provides a visual interface similar to the original Wii menu.

: This is the gateway for all custom apps. You can install it using the Wii Hacks Guide , which often uses the "LetterBomb" exploit (no hardware modification required).

: While original discs are ISOs, many users convert them to .wbfs files to save space and ensure compatibility with FAT32 drives. 3. Legal & Safe Acquisition

If you don't have a Wii console, you can play ROMs on a PC or high-end mobile device.