Description
Getting the "Failed to load custom.dll from the list. Error code 126" message? This happens when Windows Defender or your antivirus software automatically deletes or quarantines the custom.dll file required to launch your game. 🎮🛠️
In this tutorial, I’ll show you how to find the missing file in your Protection History, how to restore it safely, and how to add an exclusion so Windows doesn't delete it again.
In this video, you will learn:
✅ Why Windows blocks custom.dll (False Positives)
✅ How to restore the file from Windows Security / Protection History
✅ How to add a Folder Exclusion (The permanent fix)
✅ What to do if the file is completely gone (Re-extracting files)
✅ How to run the game as an Administrator to bypass permission errors
If this fix got your game running again, please hit the LIKE 👍 button and SUBSCRIBE 🔔 for more quick gaming fixes and Windows 11 tutorials!