At this stage i assume you guys have downloaded the dual client binary from dual client page. Here is the step how to make it working:-
- unzip ragfree(date).zip
- you will get ragfree.exe
- make sure you have patch your client first. How to know you have finished ragnarok client patch is you can click start button to play ragnarok.
- copy this file and paste inside your ERO folder and it should be link this c:\Program Files\Gravity\ERO
- start your ragnarok free and have fun.
Apply the same step for PAID ERO (ragexe.exe)