To fix the "Self protection failed" error code 4 in , you generally need to antivirus interference folder permissions
The second solution involved permission management. As the error was often triggered by read/write access denials, running both the x360ce configuration tool and the target game as "Administrator" became a prerequisite. This elevated the software's permissions, allowing it to bypass certain Windows User Account Control (UAC) restrictions that were blocking the memory hook. self protection failed error code 4 x360ce 2021
The "Self protection failed error code 4" is rarely a sign of a broken controller; it’s almost always a software handshake issue. By ensuring the ViGEmBus driver is active and giving the app Administrative privileges, you should be back to gaming in no time. To fix the "Self protection failed" error code
Alex didn't give up. Following advice from forums like Reddit and GitHub, they followed these steps to get back into the game: The "Self protection failed error code 4" is
"Self protection failed: error code 4" x360ce (2021/Version 4.x)
Many users have found that blocking the game's connection through the Windows Defender Firewall prevents the "Self Protection" module from failing. Windows Defender Firewall from your Start menu and select Advanced Settings on the left. Inbound Rules