Self Protection Failed Error Code 4 X360ce 2021 !new! -
The "Self Protection Failed - Error Code 4" in x360ce (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
- Real-time scanners detect x360ce’s hooking or driver-like behavior and block or quarantine files/processes.
- Navigate to the folder where
x360ce.exeis located (usually your game's root folder, e.g.,C:\Program Files (x86)\Steam\steamapps\common\YourGame). - Delete the following files if they exist:
Final Tip: After fixing the error and configuring your controller, always make a backup of
x360ce.iniand the.dllfiles. If the error returns after a Windows Update, you can simply restore these files instead of reconfiguring your entire controller mapping. self protection failed error code 4 x360ce 2021to allow the game's executable and x360ce to communicate without being blocked. Repair Online-Fix Files The "Self Protection Failed - Error Code 4"
Solution 7: Reinstall x360ce
- Uninstall x360ce from your system.
- Delete any remaining x360ce files and directories.
- Reinstall x360ce.
Antivirus Interference: Security software may flag the "self-protection" routine as suspicious behavior. Navigate to the folder where x360ce
- Go to Windows Security → Device Security → Core isolation → Turn OFF Memory integrity (then restart)