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

This error message is specific to the Universal Pokemon Randomizer (UPR) or its updated version,

: Instead of clicking "Save" and overwriting, provide a completely new name for your randomized ROM (e.g., Pokemon_Platinum_Randomized.nds Update or Downgrade This error message is specific to the Universal

• Your emulator’s .exe file.
• Your ROMs folder.
• Your saves folder (usually Documents\EmulatorName\saves).

Path Errors: The directory path contains invalid characters or is too long. Your emulator’s

• How to fix: Go to Windows Security > Virus & threat protection > Ransomware protection > Manage Controlled folder access. Turn it OFF temporarily, or add your emulator .exe to the "Allowed apps" list.

“There was an unhandled exception trying to save your ROM to disk.” Path Errors: The directory path contains invalid characters

This error most commonly occurs when using the Universal Pokemon Randomizer (or its ZX variant) while attempting to save a modified ROM. It typically indicates a conflict with the file location, the ROM itself, or system permissions. Common Solutions

6. Fix "Special Characters" in Paths If your Windows username or the game folder contains special characters (accent marks, symbols), emulators often crash when trying to resolve the file path.