Mac users often encounter an "error" even when typing the correct password while using the built-in . To fix this, community members on Reddit recommend using a third-party tool like The Unarchiver or Unzip One. These apps handle the encryption used by these sites much more reliably than the default macOS software. Quick Extraction Tips

If you have a legitimate reason to unlock a password-protected ROM file—for example, you downloaded it years ago from Romsfun and forgot the password—here are safe methods:

Once you have a complete No-Intro set, you will never need a password again.