Prototype 2 Failed To Save Data Fix Review

Navigate to the following folder in Windows File Explorer: C:\Users\[YourUserName]\Documents\Activision\Prototype 2

Note: If you don’t see an “Activision” folder, you haven’t successfully saved yet. If you do, look for profile.bin and savegame.sav. prototype 2 failed to save data fix

The PC port of Prototype 2 has a memory management flaw that affects save writing. The community discovered that forcing the game to use a different audio wrapper fixes the save bug. This sounds insane, but it works for many users. Navigate to the following folder in Windows File

Unlike modern titles utilizing cloud saves or the generic Saved Games folder, Prototype 2 attempts to create a save directory at the root of the user’s Documents folder, or in some installation configurations, within the game’s installation directory under Program Files. The community discovered that forcing the game to

Modern Windows environments treat Program Files as a protected system directory. When the game attempts to write a save file (e.g., slot1.sav) to a folder inside Program Files, the User Account Control (UAC) blocks the write operation. The game engine does not possess the exception handling to request elevated permissions; it simply detects the write failure and throws the generic "Failed to save data" error.