Right-click the .exe > Properties > Compatibility tab > Check "Run this program as an administrator" > Apply. 2. Move the Emulator Out of "Program Files"
: Specific bugs exist in certain versions for non-English ROMs (e.g., German versions of Black/White : Update to the latest version, such as Universal Pokémon Randomizer ZX , which contains fixes for many of these known exceptions. If the error persists, you should check the error log file
How to Fix "There Was an Unhandled Exception Trying to Save Your ROM to Disk" Right-click the
Right-click the .exe → Properties → Compatibility tab → Check "Run this program as an administrator" → Apply. 2. Check Folder Permissions and "Read-Only" Status
: Outdated Java versions or missing .NET Framework components can prevent the randomizer from executing the save command correctly. Recommended Troubleshooting Steps [Bug] Unhandled Exception error · Issue #809 - GitHub If the error persists, you should check the
If you're on Windows, try running the randomizer "As Administrator" to bypass folder permission restrictions.
To: Development Team Subject: Bug Report: Unhandled Exception during ROM Disk Write 🚨 Issue Summary Extract to a folder like D:\RetroArch
Portable versions run entirely from one folder without writing to system locations. Example: RetroArch Portable for Windows. Extract to a folder like D:\RetroArch , and all saves stay inside that folder.