Antivirus programs frequently trigger false positives on x360ce due to how it hooks into input drivers. Open the and type Windows Security .
This is the first thing to check. Look for a program called in your Windows Add/Remove Programs list and uninstall it. Once uninstalled, restart your PC and try running x360ce again. For many users, this is a complete fix.
A widely reported source of this specific error is a conflict with a piece of software called . If you have this installed, it will almost certainly cause x360ce to crash with this error. Beyond this, the causes can be grouped into a few categories: self protection failed error code 4 x360ce 2021
. This error often occurs when the software's self-defense mechanisms are blocked from initializing properly by your operating system or security suite. 🛠️ Primary Fixes 1. Run as Administrator
Understanding and Resolving "Self Protection Failed: Error Code 4" Look for a program called in your Windows
Scroll down to , check Override system settings , and turn it Off . Click Apply and restart your computer. 5. Reinstall the ViGEmBus Driver
Windows 11 and updated Windows 10 have security features that block file injection. Search for . Go to Virus & threat protection > Manage settings . Toggle Tamper Protection to OFF (temporarily, to test). 6. Use Firewall to Block Outbound/Inbound Rules A widely reported source of this specific error
Users experiencing the Self Protection Failed Error Code 4 x360ce 2021 may encounter the following symptoms:
Windows heavily protects system drives (usually the C: drive). Moving your game installation folder can bypass these restrictions entirely.
Here is a comprehensive guide to understanding and resolving this error. What Causes Error Code 4?
If the underlying virtual driver is corrupted, x360ce's self-protection protocol will trigger an error. A clean reinstallation usually fixes this.