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

: If the source ROM you are trying to randomize is "dirty" (already modified or poorly dumped), the randomizer may fail during the final save process. Insufficient Permissions or Disk Space

: If possible, use an English (USA) version of the ROM, as these typically have the highest compatibility across all randomizer versions. Run as Administrator : If the source ROM you are trying

The error “There was an unhandled exception trying to save your ROM to disk� is almost never a hardware failure. In 95% of cases, it is caused by one of three things: . In 95% of cases, it is caused by one of three things:

The operation did not complete successfully. No permanent system damage occurred, but the ROM was not saved, potentially resulting in loss of user changes or progress. Rare but possible: bad sectors on a hard

Rare but possible: bad sectors on a hard drive, or a file system that needs checking ( chkdsk on Windows, fsck on Linux/macOS).

Based on community reports and developer logs, here are the most effective ways to resolve this: