To setup a Storage Node, you first must have Docker installed. Install Docker by following the appropriate installation guide for your OS.
Please, install version 18.104.22.168: https://docs.docker.com/docker-for-windows/release-notes/#docker-desktop-community-2105
All newer versions have various issues, such as losing network connection as described in this thread: https://forum.storj.io/t/latest-docker-desktop-for-windows-compatibility/6045
Docker Toolbox is not supported
Docker Toolbox is not supported.