Prototype 2 Failed To Save Data Fix Exclusive __full__ Jun 2026

: Go to the Details tab and locate prototype2.exe .

: Check the box for Run this program as an administrator . Apply changes : Click Apply and then OK . Adjust Windows Defender Settings

. This ensures Windows doesn't block the save-write operation at a system level. Compatibility Mode : While in this menu, set the compatibility mode to Steam Community The "New Game" Loading Workaround prototype 2 failed to save data fix exclusive

The game lacks permission to create save directories.

If you’ve tried everything and it still fails, it’s often due to how Windows handles synced folders (like OneDrive). Creating a user account on your PC that isn't tied to a Microsoft/OneDrive account is a known "nuclear option" that works for many. Create a new local user with Administrator privileges. : Go to the Details tab and locate prototype2

Scroll down to and click Manage controlled folder access .

Steam Cloud often restores a corrupted or empty save file on launch, overwriting your local attempt. Adjust Windows Defender Settings

Before fixing the issue, it helps to understand the cause. The “Failed to Save Data” error is rarely a sign that your hard drive is dying. Instead, it falls into one of these categories:

Sometimes Steam Cloud creates conflicts with local saves. Disable it, create a new save, and then turn it back on.

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Because Prototype 2 lacks a robust auto-save recovery system, the best fix is prevention. Once you get the game saving again, employ the .