Naruto Shippuden Ultimate Ninja Storm 4 Save Data Does Not Exist Fixed May 2026

Even with correct permissions, a read-only flag will block the read operation.

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.

Alternatively (Whitelist method): If you don't want to turn it off completely, click "Allow an app through Controlled folder access." Add NSUNS4.exe and Steam.exe to the allowed list. Even with correct permissions, a read-only flag will

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

Make sure you are playing the latest version of Naruto Shippuden: Ultimate Ninja Storm 4. Developers often release patches to fix bugs and improve performance. Alternatively (Whitelist method): If you don't want to

If your save is beyond repair:

If you just want to play without fixing save detection: Make sure you are playing the latest version

If none of the above works, the save file itself might be corrupted beyond repair. This happens if the game crashed during a previous save or if the PC shut down unexpectedly.

If the game file responsible for reading or writing data is corrupted, Steam can fix it.