There Was An Unhandled Exception Trying To Save Your Rom To Disk ^new^ Instant

What happened

or saving to a protected folder (like "Program Files") without administrator privileges. Storage Limitations : Large games like Pokémon Ultra Sun can require up to 6 GB of free space What happened or saving to a protected folder

Pre-patched ROMs (like those with Anti-Piracy patches) can sometimes cause conflicts. It is usually safer to randomize a clean ROM first and then apply any necessary patches later. What happened or saving to a protected folder

: Many users report that newer versions of Java (like Java 17) cause saving issues. Uninstalling current versions and installing Java 8 often resolves the unhandled exception. ROM and File Troubleshooting What happened or saving to a protected folder