Docker on Windows – FATA[0021] An error occurred trying to connect

This post is to show how to fix “An error occurred trying to connect: …” error after installing a fresh Docker on Windows:

Docker1So, asuming, you have downloaded the latest Docker for Windows package from this link – https://docs.docker.com/installation/windows/. You install VirtualBox and other components. You open a VirtualBox manager to see that there is nothing yet created :), then you double click on “Boot2Docker start” icon and you see how a new virtual machine is being created and started:Docker15

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