Under , click Manage settings .
Create a brand new folder directly on your drive root (e.g., C:\x360ce ). Move the file into this new folder. Launch the app from this location. 3. Add an Exception to Windows Defender / Antivirus
If the error persists, your Antivirus might be "protecting" the system by killing the x360ce process. Go to . Select Manage settings and scroll down to Exclusions .
. This error is common in the 2020-2021 versions of the software and is often linked to games using specific bypasses or seamless co-op mods. Common Fixes for Error Code 4 self protection failed error code 4 x360ce 2021
Delete any old configuration files ( x360ce.ini ) and let the program regenerate them in the new, unrestricted location.
"The x360ce executable cannot write or save its own configuration files (x360ce.ini, xinput1_3.dll, or virtual gamepad settings) due to a system-level lock, permission problem, or real-time interference."
To fix the "Self protection failed" error code 4 in , you generally need to antivirus interference folder permissions Under , click Manage settings
Ensure you have the latest versions of the following installed:
This article will dissect in detail, explain why it happens (specifically on Windows 10 and 11 post-2021 updates), and provide a step-by-step guide to eliminate it forever.
with a fresh version from the original source. Some users recommend setting this file to "Read Only" Launch the app from this location
Download the older from the official website. Choose the version that matches your game executable (32-bit or 64-bit).
If you are a PC gamer using a generic controller, (Xbox 360 Controller Emulator) is likely your best friend. It allows your PC to "see" your budget gamepad as a standard Xbox 360 controller, ensuring compatibility with modern titles.