What you need to understand is that when this game was released, the humanity didn't even have the weather as we know it yet. The legend says in those times there were so many stars in the universe the sky would always shine daylight.

Open up your Nvidia Control Panel and add an exception preference to your apps. select this WRC4 and use CPU/Integrated Card for this game.

The error persist but I got much better performance this way.

its still a ♥♥♥♥ game. just download Dirt.