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Hopefully, one of these solutions will get you back to tearing through the streets of New York Zero. Good luck, and have fun
This comprehensive guide breaks down why this error occurs and provides step-by-step solutions to restore saving functionality. Why Does Prototype 2 Say "Failed to Save Data"?
The "failed to save data" error in Prototype 2 is typically caused by Windows folder protection, permission conflicts, or issues with OneDrive syncing. Below are the most effective solutions to fix this issue: 1. Allow Through Controlled Folder Access Windows Security often blocks the game from writing to the Search for "Controlled folder access" in the Windows Start Menu and open it. "Allow an app through Controlled folder access" "Add an allowed app" and browse to the game's executable ( prototype2.exe ) in your installation folder (usually C:\Program Files (x86)\Steam\steamapps\common\Prototype 2 2. Run as Administrator (Global Settings) prototype 2 failed to save data fix
Below is a comprehensive guide to fixing the "failed to save data" error on PC, ordered from the most common solutions to advanced troubleshooting steps. 1. Run the Game as an Administrator
Right-click the Prototype 2 folder (inside Activision ). Select . At the bottom, under “Attributes,” uncheck Read-only . Click Apply . Check the box that says “Apply changes to this folder, subfolders, and files.” Click OK. Hopefully, one of these solutions will get you
If is turned turned off, skip to the next fix. If it is turned on, click Allow an app through Controlled folder access . Click Add an allowed app and select Browse all apps .
Microsoft OneDrive automatically syncs your Documents folder to the cloud. When Prototype 2 tries to write a save file, OneDrive may instantly lock the file to upload it, causing a data collision that forces the game to trigger a "failed to save data" prompt. The "failed to save data" error in Prototype
If you are reading this, you have likely lost hours of progression. You are not alone. The "Prototype 2 failed to save data" error is a persistent, frustrating bug that has plagued the PC port (and to a lesser extent, console versions) for over a decade. This article is the definitive guide to understanding why this happens and, more importantly, how to fix it permanently.