If the game save file is corrupted, deleting it might resolve the issue:
Your antivirus might be blocking the save process. Add prototype2.exe to your anti-virus exclusion list.
: Navigate to your Documents folder, right-click the Activision (or Prototype 2 ) folder, and ensure "Read-only" is unchecked. prototype 2 failed to save data fix exclusive
Failure description
Find your game folder (usually Steam\steamapps\common\Prototype 2 ). Right-click prototype2.exe and select . Go to the Compatibility tab. Check Run this program as an administrator . If the game save file is corrupted, deleting
Press the , type Controlled folder access , and press Enter . Click on Allow an app through Controlled folder access .
: Windows Defender locks down the Documents directory by default, stopping unverified legacy games from writing new data. Check Run this program as an administrator
This approach helps in systematically addressing the issue and provides a clear path towards resolution.