Are you planning to play with a or map the controls to a standard gamepad ?
While these are very small, they can sometimes cause performance issues or crashes in Dolphin if not converted back to a standard ISO. How to Play Skyward Sword on PC and Mobile legend of zelda skyward sword rom highly compressed
The original Wii version of Skyward Sword sits at roughly (a standard DVD5 size). While that might not seem massive by modern PC standards, it can be a significant chunk of data for: Are you planning to play with a or
The Ultimate Guide to Finding a Highly Compressed Legend of Zelda: Skyward Sword ROM While that might not seem massive by modern
A ROM should never be an executable file. If a site asks you to run a program to "unpack" the game, delete it immediately.
Point Dolphin to the folder containing your highly compressed .rvz or .wbfs file. A Note on Safety and Legality