Prototype 2 Failed To Save Data Fix ((install)) Here
5.2 Incomplete idempotency handling on server
Whether you are using a or a secondary hard drive? If you see any specific error codes alongside the message?
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)
Sometimes, a corrupt settings file is the problem. This fix does not delete your actual game saves. prototype 2 failed to save data fix
If you need help implementing any of these steps, please let me know:
Click and browse to your prototype2.exe to whitelist it.
We all remember the first time we donned James Heller’s claws. Prototype 2 was a masterpiece of cathartic chaos—a power fantasy where you could consume a military base, turn into a civilian, and then throw a tank at a helicopter, all in the span of sixty seconds. Below are the most effective solutions to fix this issue: 1
If is turned on, click Allow an app through Controlled folder access . Click Add an allowed app and select Browse all apps .
Look at the bottom of the properties screen and uncheck the box.
Open your file explorer and travel to %USERPROFILE%\OneDrive\Documents . Run as Administrator (Global Settings) Sometimes, a corrupt
Delete any broken files inside your Documents\Activision\Prototype 2 folder and start a fresh game. 6. Limit CPU Affinity (Fix for High-Core Processors)
This issue is most prevalent on modern Windows operating systems (Windows 10 and Windows 11) due to tightened security permissions regarding the Program Files directories and the depreciation of legacy DirectX runtimes.
The following changes were implemented in Build v0.2.1-hotfix:
To resolve the "failed to save data" issue in Prototype 2, try the following solutions:
Prototype 2 often fails to save data on modern Windows 10 and 11 systems because it cannot properly access the Documents folder due to modern security settings, administrative restrictions, or conflicts with high-core-count processors. 1. Grant Administrative Privileges