docker: error during connect: This error may indicate that the docker daemon is not running.: Post http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.24/containers/create: open //./pipe/docker_engine: code example
Example: error during connect: Get http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.40/images/json:
docker-machine env --shell cmd default