You cannot simply drag and drop ISO files to a drive to make a WBFS collection. You need (by FigureBox). This tool is the industry standard.
A raw folder of filenames is functional but uninspiring. A polished collection includes: Wii Wbfs Games Collection
I was terrified, but the kind of terrified that comes with a sick, magnetic pull. I opened the PC. PLAY_LOG.txt was longer now: You cannot simply drag and drop ISO files
“Games played since last format: 3. Unique game completions: 1. Time since last sync: 12h 01m. Warning: Contents under pressure. Do not delete. Do not format. Do not disconnect abruptly. The drive remembers.” Wii Wbfs Games Collection