Error error error....

[Artis]

Hi i try to turn on the game but getting error:

OS : Windows XP 5.1 (Build: 2600)
CPU : AuthenticAMD  AMD Athlon(tm) 64 Processor 3700+ @ 2219 MHz 2047MB RAM
Video : NVIDIA GeForce 6600 GT (9381)
PosCode : LS8(83) 0:0:0 1/0 [562]

Failed to find object 'Class NWindow.ConsoleWnd'

History: UObject::SafeLoadError <- UObject::StaticLoadClass <- UGameEngine::Init <- InitEngine
i reinstalled l2 but shame **** :O what should i do? :/