title: DOCKER installation ERROR "Internal error: Failed to expand shell folder constant "userdocs" on Windows
body: <p>I am trying to install the docker toolbox on Window 8.1 Enterprise , but getting the following error.</p>
  
  <p><a href="https://i.stack.imgur.com/I2Or8.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/I2Or8.png" alt="Installation Error"></a> </p>