title: How to create a Junction Point using WinApi?
body: <p>There is <code>CreateHardLink</code> function to create Hardlinks.(Since Win2000)<br>
  And there is <code>CreateSymbolicLink</code> function since Vista has been released.</p>
  
  <p>But why isn't there a <code>CreateJunction</code>?</p>
  
  <p>How does <code>mklink</code> make a junction?<br>
  And How do I write codes to make junction in my app?</p>