Self Protection Failed Error Code 4 X360ce 2021 Online

Open the Windows Start menu and type , then press Enter. Click on Virus & threat protection .

Temporarily disable your antivirus software to see if the error persists. If the software runs, add the x360ce folder to your antivirus's exclusion list. Additionally, creating a new inbound rule in the Windows Defender Firewall to block or allow the specific application can sometimes bypass communication errors.

The "Self Protection Failed - Error Code 4" in (version 4.x, popular around 2021) typically indicates that the software's security or driver-level modules are being blocked by the operating system or conflicting software. This error prevents the emulator from creating or modifying the necessary virtual driver files. Troubleshooting "Self Protection Failed (Error Code 4)" 1. Configure Windows Firewall Inbound Rules self protection failed error code 4 x360ce 2021

By ensuring that the application has the necessary system permissions and that your security software is not actively suppressing the virtual driver, you should successfully bypass the Self Protection Failed Error Code 4 and get back to your game.

Some versions of x360ce have known conflicts with newer C++ updates (e.g., version 14.40+). Ensure you have the Visual C++ Redistributable for Visual Studio 2015-2019 installed. Xbox 360 Controller Emulator 💡 Quick Troubleshooting Tips Disable Real-time Protection: Open the Windows Start menu and type , then press Enter

If the "Self Protection" fails, it is often because Windows Firewall is actively blocking the program. Open > Advanced Settings .

The application lacks the deep system access required to create virtual hardware endpoints. If the software runs, add the x360ce folder

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.