Self Protection Failed Error Code 4 X360ce 2021 〈iOS〉

The "Self protection failed error code 4" in x360ce 2021 is rarely a sign of broken hardware. Instead, it is a symptom of modern Windows security blocking the intrusive methods needed to emulate a controller. Running the program as an administrator, ensuring your ViGEmBus drivers are clean, and setting up proper antivirus exclusions will fix the issue for nearly all setups.

If your game is on Steam (or added as a non-Steam game), Steam’s built-in controller configuration tool is highly stable and does not require third-party injection tools.

Hope this saves someone else the headache. Let me know if you found another fix.

Windows 11 and updated Windows 10 have security features that block file injection. Search for . Go to Virus & threat protection > Manage settings . Toggle Tamper Protection to OFF (temporarily, to test). 6. Use Firewall to Block Outbound/Inbound Rules self protection failed error code 4 x360ce 2021

If you have tried all the steps above and still get Error Code 4, consider these alternatives:

If you are still seeing the error, consider downgrading to the version of x360ce if your game is older (DirectInput), as the 4.x version is specifically designed for modern "Global" emulation.

Open your Antivirus software (Windows Defender, Avast, McAfee, etc.). The "Self protection failed error code 4" in

Summary

Ensure the [InputHook] section is configured correctly (e.g., HookCOM=1 , HookLL=1 ). If the issue persists, try setting HookLL=0 . Phase 3: Advanced System Fixes 5. Disable Tamper Protection or Smart App Control

Open the Windows Start Menu, type , and press Enter. If your game is on Steam (or added

Look for FakeAppID and ensure it is not set to 480 (a common culprit for input issues). Try setting it to 291550 or another relevant AppID. Save and restart the game. Alternative: Using Modern x360ce

To help narrow down the exact cause of your error, could you tell me: