I can't fix this :(

[Hikashin-san]

help me i don't know how to remove that security  code  anyone help me

[Emistry]

trunk/conf/char_athena.conf

//===================================
// Pincode system
//===================================
// NOTE: Requires client 2011-03-09aragexeRE or newer.
// A window is opened before you can select your character and you will have to enter a pincode by using only your mouse.
// Default: yes
pincode_enabled: yes