HERE IS THE OFFICIAL C2 SETUP GUIDE MADE BY YOURS TRUELY! 
PART 1: 


Download the client from 
http://www.lineage2.com/pds/pds_client.html ( download the full client ) 
THEN FULL UPDATE IT 

also download this 
http://jupiter.walagata.com/w/darkomini/hosts ( right click save as ) 
and add it to your c:windows/systems32/drivers/etc folder and the ip has already been modified for you. 

then dl this and put in in your system folder 
http://jupiter.walagata.com/w/darkomini/l2.ini 
( right click save as ) 

then download this right click save as 
http://jupiter.walagata.com/w/darkomini/l2proxy.rar 
i have already modified the ip in that 
you can put that wherever u want. 

now dl this 
http://www.freecap.ru/files/freecap_setup_eng.exe 
and install it 

NOW LAUNCH THE SOCKSCAP 
go to new application and select your l2.exe in your lineage2 directory/system folder and hit ok 
now click on settings and chnage it all to how it shows in this photo 
http://www.ncorp.nl/offtopic/pic3.JPG 

NOW IN ORDER TO CONNECT YOU LUANCH THE L2PROXY, THEN U LUANCH THE SOCKSCAP AND RUN L2.EXE FROM IT! THERE IS A DELAY CONNECTING TO THE SERVER! 
YOU MAKE AN ACCOUNT BY TYPING IN YOUR DESIRED USERNAME AND PASSWORD ON THE LOGIN SCREEN!