Instaler call of duty 6

Bonjour,
je voudre instaler call of duty 6 mé je ni arive pas il me dise ----- Client Initialization Complete -----
Attempting 44 kHz 16 bit [Windows default] sound
----- R_Init -----
Getting Direct3D 9 interface...
Pixel shader version is 3.0
Vertex shader version is 3.0
Shader model 3.0 code path is available.
Using Shader model 3.0 code path because it is the best available path on this hardware.
Attempting 800 x 600 fullscreen with 32 bpp at 60 hz
Game window successfully created.
Using 2x quality 0 anti-aliasing
Creating Direct3D device...
Com_TouchMemory: 0 msec. Using sum: 0
Loading fastfile code_post_gfx
Loading fastfile patch
Loading fastfile ui
Loading fastfile common
Initializing render targets...
Requested frame buffer to be 24-bit color with 8-bit alpha
DirectX returned a frame buffer that is 24-bit color with 8-bit alpha

Error during initialization:
Create2DTexture( $floatz, 800, 600, 0, 114 ) failed: 8876086c = Invalid call
si vou puver maider sa seré bien en ka tener :mcr13300@live.fr