The most common reason Prototype 2 fails to save data is a lack of administrative permissions. Without these, Windows blocks the game from creating or modifying files in your system directories.
Multiple contributing issues were discovered: prototype 2 failed to save data fix
Windows Security sometimes blocks Prototype 2 from accessing your storage as a ransomware protection measure. The most common reason Prototype 2 fails to
5.2 Incomplete idempotency handling on server prototype 2 failed to save data fix
Right-click the OneDrive cloud icon in your Windows taskbar tray and click Pause syncing .