An absent, broken, or outdated ViGEmBus driver prevents the software from executing its startup sequence safely. Step-by-Step Solutions to Fix Error Code 4
Because x360ce simulates actual hardware at the kernel level, it requires elevated system permissions.
(Provide these when asking for help on forums) self protection failed error code 4 x360ce 2021
Run the downloaded .msi installer package and follow the on-screen prompts.
Note: If you use a third-party antivirus (such as Avast, AVG, or Bitdefender), you will need to open that specific software and add the x360ce folder to its exception/whitelist menu. 3. Clear and Rebuild Configuration Files An absent, broken, or outdated ViGEmBus driver prevents
Download the latest official release of the directly from the official Nefarius Software Solutions GitHub repository.
This comprehensive troubleshooting guide explains why this error happens and outlines clear, sequential steps to resolve it. Why Does the "Self Protection Failed Error Code 4" Occur? Note: If you use a third-party antivirus (such
Example Short Troubleshooting Checklist (for end users)