Prototype 2 Failed To Save Data Fix Guide
5.3 Silent failures due to unhandled promise rejections
fails to save is a lack of write permissions in your Documents folder. Simply checking "Run as Administrator" sometimes isn't enough; you may need to apply it to all users. Navigate to your game installation folder (usually Steam\steamapps\common\Prototype 2 Right-click prototype2.exe and select Properties Compatibility Run this program as an administrator Change settings for all users button at the bottom. In the new window, check Run this program as an administrator again and hit 2. Disable Controlled Folder Access
Grants necessary permissions to create and modify save files.
Modern Windows versions can sometimes block the game’s outdated saving calls.
April 24, 2012 Developer: Radical Entertainment Platforms: PC (Steam), Xbox 360, PS3, PS4, Xbox One (Back Compat)
5.3 Silent failures due to unhandled promise rejections
fails to save is a lack of write permissions in your Documents folder. Simply checking "Run as Administrator" sometimes isn't enough; you may need to apply it to all users. Navigate to your game installation folder (usually Steam\steamapps\common\Prototype 2 Right-click prototype2.exe and select Properties Compatibility Run this program as an administrator Change settings for all users button at the bottom. In the new window, check Run this program as an administrator again and hit 2. Disable Controlled Folder Access
Grants necessary permissions to create and modify save files.
Modern Windows versions can sometimes block the game’s outdated saving calls.
April 24, 2012 Developer: Radical Entertainment Platforms: PC (Steam), Xbox 360, PS3, PS4, Xbox One (Back Compat)