title: UWP: The type 'TreeView' was not found; on a project targeting Fall Creators Update Build 16299
body: <p>I put a </p>
  
  <pre><code>&lt;TreeView&gt;&lt;/TreeView&gt;
  </code></pre>
  
  <p>on a Page, but these erros appears:</p>
  
  <blockquote>
    <p>TreeView is not supported in a Windows Universal project.</p>
    
    <p>The type 'TreeView' was not found. Verify that you are not missing an
    assembly reference and that all referenced assemblies have been built.</p>
    
    <p>Unknown type 'TreeView' in XML namespace
    '<a href="http://schemas.microsoft.com/winfx/2006/xaml/presentation" rel="nofollow noreferrer">http://schemas.microsoft.com/winfx/2006/xaml/presentation</a>'</p>
  </blockquote>
  
  <p>On the Project this is set:</p>
  
  <pre><code>&lt;TargetPlatformMinVersion&gt;10.0.16299.0&lt;/TargetPlatformMinVersion&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/U11k3.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/U11k3.png" alt="Project properties"></a></p>
  
  <p><strong>How to use the TreeView (and HierarchicalDataTemplate) in a UWP Project?</strong></p>