Prototype 2 Failed To Save Data Fix !free! Link

Open the Activision folder, create another folder inside it, and name it: Prototype 2

Use this quick reference table to make sure your system matches the game's expected pathways and behaviors: Setting Element Expected Configuration Baseline C:\Users\YourUsername\Documents\Activision\Prototype 2 Stores local game data. Executable Rights Enabled (Run as Administrator) Allows directory creation. Folder Security Status Exception added to Controlled Folder Access Stops anti-ransomware blocks. Storage Flag Read-only attribute cleared Permits real-time save updates. prototype 2 failed to save data fix

If you are still experiencing issues, run through this quick baseline checklist: Open the Activision folder, create another folder inside

Prototype 2 was coded for older file architectures. Often, the game fails to automatically create its required save folder upon installation. Creating it manually usually bypasses the error immediately. Press Windows Key + E to open File Explorer. Creating it manually usually bypasses the error immediately

The serialization routine was updated in Prototype 2 to include new player statistics (e.g., "Stamina" and "Crafting XP"). However, the data container class was not marked as [Serializable] in the build script. Consequently, when the binary formatter attempted to convert the object graph to a file stream, it omitted the new data fields, resulting in a corrupted or empty file stream.