title: "onecore" folder in Visual Studio 2017
body: <p>In Visual Studio 2017 RTM VC\Tools\MSVC\14.10.25017\lib folder, there is one folder called "onecore", inside there are folders for x64, x86 and arm, each containing some .lib files that already exist VC\Tools\MSVC\14.10.25017\lib{x64,x86,arm}. What is the function of these duplicates?</p>
  
  <p>Also, what is the meaning of thus "onecore" anyway?</p>