Wii Virtual Console (VC) WADs are digital package files used to install classic games directly onto a Nintendo Wii's system memory (NAND). While official purchasing through the Wii Shop Channel ended on January 30, 2019, WAD files remain the primary method for enthusiasts to preserve and play these titles today. What are Virtual Console WADs?
You cannot simply "drag and drop" a WAD file onto an SD card. You need a suite of software tools to find, manage, and deploy these files. --- Wii Virtual Console Wads Ntsc Download Software