1.如果出现这个错误
If your game has this error
D3D11CreateDeviceAndSwapChain FAILED whit error
(-2147024809).please check your Gpu is compatible with DirectX
11.1 also, if you're under windows 7 please check you've
installed the windows pltform update
2.请打DX11.1补丁（KB2670838）
Please apply this patch
3.需要重启电脑
Need to restart the computer