control panel>>>>>> advanced >>>>>> chnage to korean i think then i t will ask u for inserting windows CD to complete installation of files>>>>>> then restart>>>>>>log in game put UR INFORMATION LIKE THAT
1ST ID
2nd PW
3rd leave it blank
4th leave it as it shown u may need to change it if u get c7 error
5th server
then press confirm u will write in english so change to korean by ALT+SHIFT till u get to the korean lang >>>>> then write the verification code using the pic of korean keyboard
thats all