Shader Support Help

[FLiPzx]

I played csgo last night on this same computer, and now when i tried to start it up i get an error saying that my graphics hardware dosent support shader model 3.0. Yet i check my shader and it says "Unified'. i would like to get some help please. my GPU: Intel(R) G33/G31 Express Chipset Family

 

[Outlander_04]

reinstall your graphics driver