pleas help,

Installation of the game succeeds, but when I try to start the game I get the message:

Build: (null)

OS: Windows XP 5.1 (Build: 2600)
CPU: AuthenticAMD Unknown processor @ 1610 MHz [899058302976.000000 0] with 510MB RAM
Video: NVIDIA GeForce FX 5200 (8198)

General protection fault!

History: ULevel::SpawnActor <- (PlayerController) <- UGameEngine::PreInit <- InitEngine


Pleas help me
System:
Windows XP Proc
AMD sempron(tm)processor 2800+
1.60 GHz, 512 MB
126MB video cart