Prototype 2 Failed To — Save Data Fix ^hot^
The most common reason Prototype 2 fails to save data is a lack of administrative permissions. Without these, the game cannot write new save files to your hard drive.
Switch to the Compatibility tab.
Right-click the OneDrive cloud icon in your taskbar, go to Settings, and exclude the Documents/Activision folder from syncing.
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
Click and browse to your Prototype2.exe file to add it. Add an Antivirus Exclusion
Right-click the OneDrive cloud icon in your Windows taskbar tray and click Pause syncing .
If you're seeing the "Failed to save data" message in Prototype 2 , you're likely dealing with a permissions conflict or a core-affinity issue common to older PC ports running on modern hardware. This error can prevent you from starting a new game or progress from being recorded. 1. Run as Administrator The most common reason Prototype 2 fails to
Navigate to C:\Users\[Your Username]\Documents\Activision\Prototype 2 and delete any corrupted, zero-byte profile or save files.
Multiple contributing issues were discovered:
Uncheck the box next to .
The game looks for its save folder at %USERPROFILE%\Documents\Activision\Prototype 2 . If you use OneDrive, it may move this folder to a cloud path the game can't reach.
Before you spend an hour editing registry keys, try this high-success-rate sequence.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Right-click the OneDrive cloud icon in your taskbar,