Prototype 2 Failed To Save Data Fix New! Jun 2026

Right-click on prototype2.exe and select Properties . Step 3: Click on the Compatibility tab.

For users experiencing persistent performance degredation or "memory problems" that lead to save failures, this advanced fix can help.

Go to the game's installation folder (e.g., C:\Program Files (x86)\Steam\steamapps\common\Prototype 2 ). Right-click prototype2.exe and select .

Prototype 2 Failed to Save Data Fix: Comprehensive Solutions

Windows Security has a feature called "Controlled Folder Access" that prevents apps from writing to your Documents folder to stop ransomware. Unfortunately, it often blocks Prototype 2 from creating save files. Windows Start Menu and type "Controlled folder access." Allow an app through Controlled folder access Add an allowed app Browse all apps Find and select prototype2.exe prototype 2 failed to save data fix

The installation script occasionally fails to generate the required folders manually.

The most common reason modern systems fail to save is Windows 10/11 "Controlled Folder Access," which blocks the game from writing to your Documents folder. Allow Prototype 2 through Windows Security Windows Security Virus & threat protection Manage settings , then scroll to Controlled folder access Manage controlled folder access Allow an app through Controlled folder access Add an allowed app Navigate to your game folder (usually C:\Program Files (x86)\Steam\steamapps\common\Prototype 2 ) and select prototype2.exe Administrative and Compatibility Permissions

If you are still experiencing issues, ensure that your hard drive is not completely full and verify that your Windows user account profile name does not contain , as older game engines cannot read file paths containing complex Unicode characters. If you want to troubleshoot further, tell me: Which version of Windows are you currently running?

Navigate to:

Open your Steam library, right-click on , hover over Manage , and select Browse local files . Locate the main game executable file named prototype2.exe . Right-click prototype2.exe and select Properties . Navigate to the Compatibility tab.

If you have Microsoft OneDrive set to automatically back up your Documents folder, it can cause a file-locking conflict. When Prototype 2 tries to overwrite a save file at the exact millisecond OneDrive tries to sync it to the cloud, the game triggers a "Failed to Save Data" prompt.

If you’re using a non-Steam version, some older releases have a save bug. Look for an (e.g., SKIDROW v2 or RELOADED fixes).

Check the box next to Run this program as an administrator . Apply changes: Click Apply and then OK . 2. Disable Controlled Folder Access Right-click on prototype2

The most common reason for save failures is a lack of write permissions. Forcing the game executable to run with administrative privileges bypasses standard user account restrictions.

Select , then scroll to Controlled folder access . Click Allow an app through Controlled folder access .

If your computer automatically backs up the Documents folder to Microsoft OneDrive, the game may fail to recognize the file path. Prototype 2 expects a local path and struggles with virtualized cloud paths.