Alternative Workaround: Use the Classic x360ce Version (3.x)
Run the installers, choose "Repair" if prompted, or proceed with a fresh installation. Reboot your PC. Solution 5: Switch to the Global "Issues" Tab in x360ce
Move the entire x360ce folder to a more accessible location, such as the Desktop or C:\Games\ . Run x360ce.exe from the new location. 4. Enable Driver Signature Enforcement Exception If the driver itself is blocked, you must allow it.
Try an older version (x360ce 4.10.x) or use a different wrapper like xOutput or DS4Windows .
To prevent having to do this manually every time, right-click the executable, select , navigate to the Compatibility tab, check the box for "Run this program as an administrator" , and click Apply . 2. Move x360ce to a Dedicated Non-System Directory self protection failed error code 4 x360ce 2021
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.
Security programs often mistake controller emulators for "trojans" or "hooks" because of how they inject code into games. Open Windows Security via the Start menu.
Search for configuration configuration logs like OnlineFix.ini or x360ce.ini and delete them.
After some troubleshooting, here’s what worked for me. Try these steps in order: Alternative Workaround: Use the Classic x360ce Version (3
This is the most reported fix for the 2021–2025 versions of x360ce. You must block the specific program or game from connecting to the internet to bypass the protection check. How to Fix Self Protection Failed Error Code 4 [SOLVED]
Last updated: 2025. This guide applies to x360ce versions 4.10 – 4.17 and Windows 10/11.
To minimize the risk of encountering similar errors in the future, follow these best practices:
The installer bundled with x360ce occasionally fails to install the ViGEmBus driver correctly. Manual installation bypasses this glitch. Close x360ce completely. Run x360ce
In x360ce Settings:
Use the tab inside the 2021 x360ce interface to manually browse and map the path to your target game's .exe file, rather than putting the emulator inside the game folder itself. Conclusion
The is a common issue encountered when using x360ce (Xbox 360 Controller Emulator), particularly with 2021 releases and online multiplayer fixes. It typically occurs when the software's security or integrity checks are blocked by system settings or antivirus programs . Review Summary: x360ce Error Code 4