Microsoft.NETNative

.NET Native compiles C# to native machine code that performs like C++. You will continue to benefit from the productivity and familiarity of the .NET Framework with the great performance of native code. Popular Windows Store apps start up to 60% faster and use 15-20% less memory when compiled with .NET Native.

自己隨便翻譯一下：

.NET Native 用於將C#程式編譯成本地機器碼，這樣你可以使用熟悉的.NET Framework兼得快速開發的便利與高效能。使用.NET Native編譯後，Windows Store應用啟動可以加快60%，而記憶體佔用可以下降15-20%。