Win7 computer to play the knights pass the pre-transmission black screen how to do?

The computer has been bought for some years, it is not as smooth as it used to be, and occasionally black and blue screens appear. Recently, I have released a stand-alone game "Knights and Legends", which just started the computer and black screen. I used the Win7 system. How to solve this problem? The following small series will introduce you to the computer black screen. What should I do?

Solutions are as follows:

1, the latest graphics driver update to prevent game can not enter.

2, install the game essential components (system runtime) all game operations require system component support.

3, the player of the dual card is recommended to switch to stand alone.

The above is the solution to the Win7 computer game, the black screen of the pre-transmission black screen is introduced, the black screen of the game is usually caused by the graphics card failure, usually update the graphics card driver, switch the graphics card to solve the problem.