error saat login battle net.. bantu plizz.. T.T

hai, help me pliss..
gw ngopi file warcraft (di program files)temen gw.. pas selesai gw copy, gw jalanin w3l.exe nya.. pas gw klik menu battle net nya, keluar tulisan "intianting battle net connection.." tau2 abis itu keluar 2 window peringatan begini :

This application has encountered a critical error :
FATAL ERROR !
program : c:\program files\warcraft\war3.exe
exception : 0xC0000005 (ACCESS_VIOLATION) at 001B:05F80000
the instruction at '0x05F80000' refereced memory at '0x05F80000'
the memory could not be written
Press OK to terminate the program

the instruction 0x6F5d174 refereced memory at 0x01fe0610
the memory could not be read
Press OK to terminate the program

gmana neh?? gw pake OS : Vista Home.. help me !!

Kalo Copy
Ga bisa Buka
W3L malahan
kalo install bisa

maaf tidak bsa membantu tempat installnya :pgrin:

@TS : Sebaiknya kamu install ulang melalui CD ! Jangan copy karena tidak menjamin
Solusi Fatal Error yang paling baik adalah reinstall Warcraft III