Prototype 2 Failed To Save Data Fix Exclusive [cracked] 〈Real ⟶〉

Technical Support Report: Resolving "Failed to Save Data" in Prototype 2 (Exclusive Fixes)

Issue: The game displays a “Failed to Save Data” error message, prevents manual saving, disables autosave, or resets progress upon restart. Affected Versions: Steam, standalone retail (PC), and compatibility layers (Wine/Proton). Root Cause: The game cannot write to its designated save folder due to permission restrictions, missing directories, or interference from Windows User Account Control (UAC) / antivirus software.

Run as Admin: Right-click prototype2.exe in your installation folder, go to Properties > Compatibility, and check "Run this program as an administrator". prototype 2 failed to save data fix exclusive

• Play through the first mission until the game shows “Saving…” (bottom-right corner).
• Exit to desktop and relaunch the game.
• Your progress should persist.

Step 3: Set the folder to "SYSTEM" ownership Technical Support Report: Resolving "Failed to Save Data"

Step 5: Exclude the Save Folder from OneDrive

If OneDrive backs up your Documents folder, it may lock the save file. Play through the first mission until the game

While you're in the Compatibility tab (from Step 1), many users find success by also checking:

If you are playing on Steam, the Cloud Sync feature can sometimes overwrite a successful local save with a "failed" or empty cloud state. Right-click Prototype 2 in your Steam Library. Select Properties.

2. Disable Windows “Controlled Folder Access” (Exclusive to Prototype 2)

Prototype 2 attempts to write to Documents\Activision\Prototype 2\ and the Steam userdata folder simultaneously. Controlled Folder Access blocks one of these writes.