Self Protection Failed Error Code 4 X360ce 2021 ((new)) Here

The application often requires administrative privileges to create the necessary virtual device drivers or configuration files within game directories.

Certain loader proxies or anti-cheat modifications can trigger this error.

A corrupted virtual bus driver will cause x360ce to fail its initialization sequence. self protection failed error code 4 x360ce 2021

Install the driver, follow the on-screen prompts, and restart your PC once more before launching x360ce. Conclusion and Prevention

If you're on a newer operating system like Windows 11, running x360ce or the game in compatibility mode can sometimes resolve conflicts. Right-click the x360ce .exe file, select , go to the Compatibility tab, and check the box for "Run this program in compatibility mode for:" . You can then select an older version of Windows, such as Windows 7 or 8, from the dropdown menu. Install the driver, follow the on-screen prompts, and

Version 3 is older and lacks modern controller support (PS5 DualSense, Switch Pro). Use only as a last resort.

Click the Start Menu and open -> Update & Security -> Windows Security . Click on Virus & threat protection . You can then select an older version of

Windows Defender or third-party antivirus software flags x360ce's hardware hooking behavior as malicious activity.

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