When you download executable files from the internet, Windows often applies a hidden "blocked" attribute to protect your PC. Right-click on your file and select Properties . Stay on the General tab.
Search for configuration configuration logs like OnlineFix.ini or x360ce.ini and delete them.
Your security software might be interfering. This is for testing purposes only: remember to turn everything back on afterwards. self protection failed error code 4 x360ce 2021
A fresh install is the best way to fix corrupted or mismatched files.
If your game is on Steam, you do not need x360ce. Steam has a built-in, highly robust controller mapper. Add your non-Steam game to Steam as a shortcut, open Steam Big Picture Mode , and configure your controller layout from there. x version instead. Share public link When you download executable files from the internet,
Look for any "Hidden" or "Virtual" devices that are currently mapped.
This completely bypasses the local directory "Self Protection" hooks that trigger Error Code 4. To help narrow down the exact cause, tell me: What are you trying to configure? Search for configuration configuration logs like OnlineFix
If you placed the x360ce files inside C:\Program Files or directly inside a restricted game folder managed by the Xbox App or Steam, Windows will actively block its self-protection routines.
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Temporarily turn off your antivirus or Windows Defender to see if the error clears. If it does, add x360ce as an Clean Reinstall: Delete the x360ce.ini x360ce.xml
If you're on a newer operating system like Windows 11, running x360ce or the game in compatibility mode can sometimes resolve conflicts. Right-click the x360ce .exe file, select , go to the Compatibility tab, and check the box for "Run this program in compatibility mode for:" . You can then select an older version of Windows, such as Windows 7 or 8, from the dropdown menu.