There Was An Unhandled Exception Trying To Save Your Rom To Disk Jun 2026

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

Windows frequently blocks programs from writing data if they are installed in protected directories like C:\Program Files . Close your emulator completely. Right-click the emulator's primary executable file ( .exe ). Select from the context menu. Open the Compatibility tab. Check the box next to Run this program as an administrator . Click Apply and then OK . Relaunch the emulator and attempt to save. 2. Disable Windows Controlled Folder Access

Sometimes this error is caused by a bug in the emulator that has been fixed in a newer version.

: Do not overwrite the original or a previous randomized file. Give the new file a completely unique name. Move the Program and ROM : Place both the randomizer.jar Alternative: If you prefer to keep it on,

This problem is prevalent when using the older version , but users of newer versions like 4.1.0 and even 4.6.0 have also reported it. Crucially, while the error message is the same, the underlying cause can vary, meaning a solution that works for one person might not work for another.

In your emulator settings, change the "Save Path" to a local folder (e.g., C:\Users\YourName\Documents\EmulatorSaves ). 4. Fix or Delete Corrupted Save Files

Right-click on your emulator executable (e.g., BizHawk.exe or pcsx2.exe ). Select Try saving your game again. 2. Move Emulator Out of Restricted Folders Close your emulator completely

If the error appears only with one specific game, the save file itself may be corrupted.

Fixing the Error: "There Was an Unhandled Exception Trying to Save Your ROM to Disk"

...the save operation will fail.

This error frequently occurs if you moved your ROMs from an old hard drive, a USB stick, or another user’s folder. Windows applies "inherited permissions" that may block write access.

In simple terms, when you see "There was an unhandled exception trying to save your ROM to disk," the tool you're using—whether it’s a randomizer, an emulator, or a ROM editor—has encountered an error it was not programmed to handle while trying to write data to a file on your hard drive, SD card, or USB storage device.