: Move any existing files to a backup folder on your desktop, then delete them from the original folder to let the game create a clean save. 4. Limit CPU Core Affinity
How to Fix Prototype 2 "Failed to Save Data" on Windows 10/11 prototype 2 failed to save data fix
Windows Security sometimes blocks Prototype 2 from accessing your storage as a ransomware protection measure. : Move any existing files to a backup