Replace it with the original version from your download source.
When starting x360ce or attempting to install the Virtual Gamepad Emulation Driver, the application returns the following error: self protection failed error code 4 x360ce
Windows 10 / 11:
specifically refers to a conflict with HID (Human Interface Device) Guardian drivers. The most common culprit is software known as HidGuardian or HidHide , often installed alongside custom controller drivers like SCP (Scarlet Crush Productions) drivers or older DS3Tool/DS4Windows installations. Replace it with the original version from your
Self Protection Failed Error Code: 4
Sometimes the error is caused by corrupted configuration files or improper installation. self protection failed error code 4 x360ce