Dolphin does not run games directly from a .7z archive. You cannot simply "Load File" and select the 7z. You must extract the contents first.
In 2021, 7z remained a dominant, high-compression archival format for Dolphin Emulator users, offering superior storage efficiency for large GameCube and Wii libraries. However, the format's reliance on manual extraction to ISO files led to a shift toward the native RVZ format, which provided similar compression without requiring intermediate, space-consuming extraction steps. 7z file dolphin emulator 2021
Dolphin (version 5.0-xxxxx as of 2021) does not support running 7z files directly . Unlike RVZ or GCZ, 7z must be extracted before emulation. Dolphin does not run games directly from a