If you are still stuck, remember: The x360ce community forums and Reddit (r/x360ce) are active. When asking for help, mention that you have already tried the (Controlled Folder Access) – that will save everyone time.
After fixing the error and configuring your controller, always make a backup of x360ce.ini and the .dll files. If the error returns after a Windows Update, you can simply restore these files instead of reconfiguring your entire controller mapping. Last updated: 2025. This guide applies to x360ce versions 4.10 – 4.17 and Windows 10/11. self protection failed error code 4 x360ce 2021
This error, notorious among users since 2021, can turn a simple controller setup into a tech nightmare. Why does this happen? Is your antivirus blocking it? Is your controller broken? Is the file corrupted? If you are still stuck, remember: The x360ce
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. What Exactly is x360ce? Before fixing the error, let's understand the tool. x360ce (Xbox 360 Controller Emulator) is a open-source driver and application that tricks your Windows PC into thinking any game controller (PS4, PS5, Logitech, generic USB, or even a fight stick) is an official Microsoft Xbox 360 controller. If the error returns after a Windows Update,
By systematically turning off Controlled Folder Access, moving x360ce to a writable folder, deleting legacy files, or reinstalling the ViGEm driver, you can resolve the error in under ten minutes.
It works by placing specific .dll files (like xinput1_3.dll ) into your game’s executable folder. When the game asks for Xbox input, x360ce translates your button presses. The "Self Protection" mechanism was introduced in x360ce versions around 2021. It is an anti-hijacking feature . Essentially, the program checks to ensure that it hasn’t been tampered with by malware, system corruption, or disk writing conflicts .
If you are trying to use x360ce (the popular Xbox 360 controller emulator) to make your non-standard gamepad work in modern PC games, you have likely encountered a frustrating roadblock. You set everything up, run the application as Administrator, and suddenly—a red error message appears: