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Your antivirus sees the emulator's activity as suspicious (like a rootkit) and blocks it. self protection failed error code 4 x360ce 2021
Version 3 is older and lacks modern controller support (PS5 DualSense, Switch Pro). Use only as a last resort. This public link is valid for 7 days
When you see "Self protection failed error code 4," you will also typically notice: Can’t copy the link right now
Once installed, launch x360ce as an administrator to see if the error is resolved. 3. Whitelist x360ce in Windows Defender / Antivirus
The "Self Protection Failed Error Code 4" is a common issue encountered by users of the x360ce (Xbox 360 Controller Emulator) software, particularly in 2021. This error occurs when the emulator fails to initialize or run due to compatibility or configuration issues. In this guide, we will walk you through the steps to troubleshoot and resolve the Self Protection Failed Error Code 4 with x360ce.
Scroll down to and click Add or remove exclusions . Click Add an exclusion and select Folder .