title: What is included in the Windows 10 Container feature, and why do I need Docker for Windows on top of that?
body: <p>According to below screenshot, I understand that Windows 10 Professions already comes with some level of Containers features or support.</p>
  
  <p><a href="https://i.stack.imgur.com/sDmYO.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/sDmYO.jpg" alt="enter image description here"></a></p>
  
  <p>However, when I go through Windows 10 Container training documentation including <a href="https://docs.microsoft.com/en-us/virtualization/windowscontainers/quick-start/quick-start-windows-10" rel="nofollow noreferrer">this Quick Start Guide</a>, they all require to install Docker for Windows on Windows 10. </p>
  
  <p>What is included in the Windows 10 Container feature shown in the screenshot above, and why do I need Docker for Windows on top of that?</p>