There Was An Unhandled Exception Trying To Save Your Rom To Disk Page

: Specific regional versions (e.g., German versions of Pokemon Black/White) have known bugs in certain Randomizer releases that cause this crash. Corrupted Base ROM

Antivirus software or OneDrive syncing is locking the file while the emulator is trying to access it. Step-by-Step Solutions 1. Run as Administrator

To prevent this error in future versions:

Getting hit with the message can be a real mood-killer, especially when you’ve just spent time perfectly tuning your randomizer settings. This error usually pops up in the Universal Pokemon Randomizer ZX or similar tools.

Aggressive antivirus software often mistakes emulator save states for ransomware behavior because the emulator writes large chunks of binary data quickly.

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