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

Scroll down to and click Manage ransomware protection . Locate the toggle for Controlled folder access .

Alternative: If you prefer keeping it on, click and add your specific .exe file to the whitelist. 5. Verify Read/Write File Attributes

Most emulators let you choose where saves are stored. Set it to a folder you know you have full control over. Scroll down to and click Manage ransomware protection

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: The most frequent cause is attempting to save the randomized ROM with the exact same filename as the original or a previous save. : Give the new file a unique name. Insufficient Disk Space : Larger games like Pokémon Ultra Sun : : The most frequent cause is attempting

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Add the application folder to your antivirus exclusion list. Scroll down to and click Manage ransomware protection

Instead, you are greeted by the titular antagonist:

The ROM file you are trying to modify or save might be the source of the problem. This often occurs with: