If you answered "No" to question #1, stop. Install BootMii. If you answered "No" to question #4, understand that you are entering a legal gray zone.
A WAD file on the Wii is a package format used for installing channels (like Wii Party Wad File
: Because the Wii has limited internal storage (512MB), users often use the SD Card Menu to manage larger WAD-based games, though the system still requires enough free "blocks" to facilitate the launch. If you answered "No" to question #1, stop
The biggest concern for any Wii homebrew user is "bricking" (turning the console into an unusable "brick"). Here is the reality of the Wii Party WAD file . Wii Party Wad File