Prototype 2 Failed To Save Data Fix -

Don’t panic. We are going to fix this in order from “gentle” to “nuclear.”

Third-party antivirus suites (such as Avast, Bitdefender, or McAfee) often block older games from creating or changing files. Open your specific antivirus user interface. Locate the , Exceptions , or Exclusions menu.

Hopefully, one of these solutions will get you back to tearing through the streets of New York Zero. Good luck, and have fun

Diagnosing and Resolving Critical Save Data Failures in Prototype 2: A Technical Analysis of the 'Failed to Save Data' Error prototype 2 failed to save data fix

If you bought Prototype 2 on rather than Steam, you have a unique problem. The GOG version is notoriously DRM-free, but its cloud sync implementation is fragile. If you see the “failed to save” error on GOG:

In the address bar, paste this path: %USERPROFILE%\Documents\Activision\Prototype 2 and press Enter.

If you are stuck seeing this error message, use the following step-by-step solutions to fix your game and restore saving functionality. 1. Run the Game as Administrator Don’t panic

Below is a to resolve the "Failed to Save Data" error in Prototype 2, covering Steam Deck, Windows 10/11, administrator rights, antivirus conflicts, and corrupted save files.

Verify the integrity of game files via Steam to replace any corrupted core assets.

: Launch Prototype 2 and attempt to create a save slot. Locate the , Exceptions , or Exclusions menu

Click Apply and then OK . Launch the game directly from the executable or your launcher. 3. Configure Windows Compatibility Mode

If absolutely nothing works, use this community-verified workaround:

: Scroll down to Controlled folder access and click Manage Controlled folder access .