4 X360ce 2021 [extra Quality] - Self Protection Failed Error Code

If you are using Steam, Origin, or Epic Games Launcher, use the built-in library tools to move the game installation to a secondary drive (e.g., D: or E:).

Select the dedicated folder you created for x360ce in the previous step. 4. Reinstall or Update the ViGEmBus Driver

If you have x360ce sitting in your C:\Program Files , C:\Windows , or directly in a protected game directory, Windows will block its self-protection scripts. self protection failed error code 4 x360ce 2021

Alternative Workaround: Use the Classic x360ce Version (3.x)

Select the folder where your x360ce application and your game files are located. Restart x360ce. 4. Reinstall the ViGEmBus Driver If you are using Steam, Origin, or Epic

Run it from there. It will generate a local x360ce.ini and an xinput1_3.dll file.

Error Code 4 can occur if the virtual driver that x360ce relies on is broken. ViGEm (Virtual Gamepad Emulation) handles the "emulation" part. Reinstall or Update the ViGEmBus Driver If you

"Self protection failed: error code 4" x360ce (2021/Version 4.x)

Move the x360ce executable to a user-writable folder.

Windows Security frequently blocks the "Self Protection" module because it looks like an application trying to modify system hooks.

Because x360ce operates by injecting files into game directories or creating virtual hardware drivers, Windows frequently flags its behavior. Below is a comprehensive guide to understanding why this error happens and how to completely resolve it. What Causes Error Code 4 in x360ce?