Self Protection Failed Error Code 4 X360ce 2021 New! -

Extract the x360ce.exe directly into the game directory where the main .exe file of your game lives.

Summary

When you see "Self protection failed error code 4," the application is stating that it cannot securely communicate with, initialize, or verify its own driver components. This breakdown happens due to three main culprits: self protection failed error code 4 x360ce 2021