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

: Large games like Ultra Sun/Moon require several gigabytes of free space to process. Ensure you have at least 4–6 GB of free space on your drive.

In 90% of cases, will solve the "unhandled exception" error immediately. : Large games like Ultra Sun/Moon require several

Immediate steps to try

This article will break down exactly what this error means, explore its root causes, and provide a step-by-step guide to fixing it for good. Immediate steps to try This article will break

Security software blocked the write operation. 🛠️ Troubleshooting Steps Check Permissions: Run the application as an Administrator . If your "Documents" folder (where saves are often

If your "Documents" folder (where saves are often kept) is synced to OneDrive:

: 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.