It means that your video card isn't powerful enough to run the game. The newest video cards out are DirectX 10.1 or higher. The newer the the game, the more powerful the graphics card has to be to run the game correctly. If you have a laptop then it won't be so easy to upgrade the video card as they are usually integrated into the motherboard. If you have a desktop, then you should be able to upgrade. Just be sure that you order a graphics card that is compatible with your motherboard.
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It means that your video card isn't powerful enough to run the game. The newest video cards out are DirectX 10.1 or higher. The newer the the game, the more powerful the graphics card has to be to run the game correctly. If you have a laptop then it won't be so easy to upgrade the video card as they are usually integrated into the motherboard. If you have a desktop, then you should be able to upgrade. Just be sure that you order a graphics card that is compatible with your motherboard.