Introduction
If your updater is not working correctly, please follow the solutions provided below.
Solutions
Try to reinstall the game before attempting any other solution.
Allow the updater through your Windows Firewall. Follow this guide and locate the Nin Online Launcher.exe using your Windows Explorer.
Right click the desktop icon and go to Open File Location.
Go up a directory by removing one part of the path or pressing the up arrow on the File Explorer interface.
Locate the Nin Online Launcher.exe.
Make sure your other firewalls are not blocking the connection.
Additional Information
If you need more information about this topic, go