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Self Protection Failed Error: Code 4 X360ce 2021

If you are playing a game built on the Unity engine, this file is a known culprit for "Self protection failed" errors. Navigate to your game's installation directory.

Delete any old configuration files ( x360ce.ini ) and let the program regenerate them in the new, unrestricted location.

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Do you have (like Avast or Bitdefender) installed? This will help me narrow down the solution further.

Windows Defender or third-party AVs often flag the "hooking" behavior of x360ce as malicious. Step-by-Step Solutions 1. Install or Reinstall ViGEmBus If you are playing a game built on

In some cases, specific game files like the Unity Crash Handler trigger this error during startup.

Sometimes a corrupted config triggers this: This public link is valid for 7 days

Scroll down to and click Add or remove exclusions . Click Add an exclusion and choose Folder .