Naruto Shippuden Ultimate Ninja — Storm 4 Save Data Does Not Exist Fixed

Now launch the game. The "save data does not exist" error should vanish.

Windows 10/11 protects your Documents folder by default. UNS4 is an older game; Windows sometimes mistakes it for ransomware trying to encrypt your save file. Now launch the game

This is a last resort and , so proceed with caution. Now launch the game

the game. When prompted that save data does not exist, accept and allow it to generate a brand new save file. Now launch the game

Have a fix that worked for you that we missed? Let others know in the comments below.

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In Steam, right-click the game > > Installed Files . Click "Verify integrity of game files."