You do not have an NCSOFT account of any kind.
You have an NCSOFT account for any NCSOFT game.
As part of the Lineage II installation, you are required to have the NCSOFT Game Launcher. The game launcher will deliver Lineage II-specific updates and expedite the game launching process. You will be prompt a download for the game launcher when you start the Lineage II installation process.
Fast Install: Click here: Download the NCSOFT Game Launcher.
The NCSOFT Game Launcher will automatically download.
You must complete the NCSOFT Game Launcher installation before you can download and install the game.
For future launches of the game, just double-click on the Lineage II shortcut on your Desktop.
Check out the Getting Started section of the website for info and tips on server selection, character races and classes, how to play, and more!