首先打开电脑的控制面板，然后进入NVIDIA控制面板（如图所示）。
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进入NVIDIA控制面板后，我们点击左边的3D设置
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点开3D设置后，我们选择程序设置，然后添加穿越火线
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添加穿越火线后我们往下翻，找到垂直同步把它设置成，使用3D程序应用设置或关闭，因为垂直同步会锁帧，让FPS变得很低
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最后我们找到电源管理模式，把电源设置成最佳功率，这样能最大程度发挥显卡性能，让穿越火线提高很多FPS
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