For some online fixes, a file called OnlineFix.ini would get corrupted after the first launch. Alex found that setting this file to "Read-only" in the properties menu stopped the error from coming back the next time they played.
Locate files named UnityCrashHandler.exe or UnityCrashHandler64.exe . self protection failed error code 4 x360ce 2021
But instead of the familiar green light, a cold, clinical box pops up on the screen: For some online fixes, a file called OnlineFix
If the application is in a protected folder like C:\Program Files , move the entire x360ce folder to a non-restricted location (e.g., C:\x360ce ). 3. Resolve Software Conflicts But instead of the familiar green light, a
Ensure the program has "Full Control" over its own installation directory. Right-click the folder where x360ce is located. Properties , select your user account, and check Full Control and restart your PC. 4. Check Visual C++ Redistributables
Some third-party antivirus (Avast, McAfee, Bitdefender) actively blocks x360ce's "self-protection" feature because it looks like ransomware behavior (a program trying to modify its own executables).
The application may lack the necessary rights to write configuration files or access virtual drivers. completely. Right-click the x360ce.exe Run as administrator Check if the error persists. 2. Configure Windows Firewall