Running pre-create checks...(default)No default Boot2Docker ISO found locally, downloading the latest release...Error with pre-create check: "Get https://api.github.com/repos/boot2docker/boot24docker/releases/latest: dial tcp 192.30.252.125:443: connectex: A connection attempt failed because the connected party did not properly respond after a periodof time, or established connection failed because connected host has failed to respond."Looks like something went wrong in step 'Checking if machine default exists'...Press any key to continue...
The boot2docker.iso should be located under c:\user\USERNAME.docker\machine\cache
https://forums.docker.com/t/pre-create-check-failed-when-first-time-launch-docker-quickstart-terminal/9977
You can find boot2docker.iso file here.
https://github.com/boot2docker/boot2docker/releases