An "exception" in programming is an error that occurs during runtime. An "unhandled" exception means the emulator software did not know how to handle this specific error, so it passed the problem to the operating system (Windows), resulting in a crash or a failed save.
: Large games like Ultra Sun or Ultra Moon require significant temporary space during the randomization process. Solution : Ensure you have at least 6 GB of free space on the drive where the randomizer is located.
Alternative: If you prefer to keep it on, click and add your emulator's executable file to the whitelist. 3. Move Your Emulator and ROM Directories An "exception" in programming is an error that
Sometimes the folder where your ROMs or save files are stored is set to "Read-Only," preventing the software from writing new data to the disk. Navigate to your ROM or Save folder. Right-click the folder and select . Under the General tab, ensure Read-only is unchecked.
Try saving again, which will force the emulator to create a new, fresh file. Summary Checklist Run as Admin / Change Save Path Folder Protected Remove Read-Only attribute File Locked Stop Cloud Sync (OneDrive) Anti-Virus Block Add Exception Corrupted Save Delete/Rename existing save file Pro Tips for Preventing Future Failures Solution : Ensure you have at least 6
Open File Explorer and check that C: (or the drive where the emulator is located) has free space. 6. Verify Save Path Settings
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Move Your Emulator and ROM Directories Sometimes the
Many desktop ROM tools rely on Microsoft .NET. Download and install the latest version from the official Microsoft website.
To prevent unhandled exceptions and file corruption in the future, follow these best practices:
I rarely give one-star reviews, but this experience? It was a masterclass in emotional devastation.
