okay, let me give a brief explainations here.
1)Register at CP (type in your userid,password,re-password,e-mail(only for character deletion uses))
2)Registration done!!!! You can now log-in to vaizard-RO (no need to check your e-mail for confirmation)
*Error: Cannot connect to server / Server connection closed <---- when this msg come out in client, log-in to this forum and go to patch download section. Download New vaizard-RO patch.
*If you logged in and have error in game, proceed to Download section, Download Kro from that section.
HOPE THIS BRIEF GUIDE CAN HELP YOU SETTLE THE PROBLEM.
Note: Please avoid using foul language in public forums!