XignCode 0XE019100B error occurs in Knight Online when there is something wrong with anti-cheat system. In this post, you’ll learn how to fix this errror quickly.

There are 3 ways to fix it.

Fix 1: Delete “xhunter1” key from regedit

• Close Steam and error message
• Open Regedit application (type it in the windows search bar).
• Navigate to HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services.
• Look for “xhunter1” key and delete it.
• Launch Knight Online to see if XignCode 0XE019100B error still exists or not.

Fix 2: Verify the integrity of Knight Online game files

• Go to Steam library.
• Type “Knight Online” in the search box.
• Right-click on it and go Properties.
• Go to Local Files and Verify the integrity.

Fix 3: Disable “read-only” option

• Go back to your Steam library again.
• Right-click on Knight Online.
• Go to its Properties > Local Files.
• Click Browse Local Files.
• Look for “XIGNCODE” folder and Right-click > Properties.
• Go to the bottom of it and you’ll see “read-only” is enabled by default.
• Disable it and save the settings.
• Close the window.
• Launch Knight Online.

One of these will definitely fix XignCode 0XE019100B Error in Knight Online 🙂 Enjoy the game and don’t forget to thank me 🙂