Self Protection Failed Error Code 4 X360ce 2021 Site

"Self Protection Failed Error Code 4" is a common issue encountered by users of

1. Disable Real-Time Protection in your antivirus for 10 minutes.
2. Run x360ce, save your controller settings.
3. If successful, add the entire x360ce folder to your antivirus Exclusions/Whitelist.
4. Re-enable antivirus.

Quick Summary

Windows Defender Firewall

Open and select Advanced Settings . Click on Inbound Rules and then New Rule . self protection failed error code 4 x360ce 2021

For Windows 10/11:

Solution 5: Check Game Compatibility

Compatibility

Under the tab, check Run this program as an administrator . "Self Protection Failed Error Code 4" is a

• Backup your xinput DLLs and any config files (x360ce.ini, xinput1_3.dll, etc.).
• Delete x360ce files from the game folder (or the system folder you used).
• Download the appropriate x360ce release (verify source is official/reputable).
• Extract and run as Administrator; let it create fresh configs and install drivers if prompted.