7z File Dolphin Emulator !exclusive! -

Extract 7z → ISO → (optional) Convert to RVZ. Don’t: Expect Dolphin to open .7z files directly.

For a Wii ISO (4.7 GB), these settings yield a 7z file of roughly – significantly smaller than ZIP (2.5 GB). 7z file dolphin emulator

Select > Extract Here (or use the equivalent "Extract" button on Mac/Android). Extract 7z → ISO → (optional) Convert to RVZ