Docker error x509 certificate signed by unknown authority

Expected behavior

Hello from Docker.
This message shows that your installation appears to be working correctly.

Actual behavior

Pulling repository docker.io/library/hello-world
docker: Error while pulling image: Get https://index.docker.io/v1/repositories/library/hello-world/images: x509: certificate signed by unknown authority.

Information

I’m a beginner on Docker, trying to learn using Docker Toolbox on Windows 7 enterprise on my work laptop…
Not sure PROXY is there on my laptop. “netsh winhttp show proxy” indicates "Direct access (no proxy server).

$ docker version
Client:
Version: 1.10.3
API version: 1.22
Go version: go1.5.3
Git commit: 20f81dd
Built: Thu Mar 10 21:49:11 2016
OS/Arch: windows/amd64

Server:
Version: 1.10.3
API version: 1.22
Go version: go1.5.3
Git commit: 20f81dd
Built: Thu Mar 10 21:49:11 2016
OS/Arch: linux/amd64

Steps to reproduce the behavior

  1. Launch Docker Toolbox - Quickstart Terminal
  2. run the command “docker run hello-world”

This is the wrong forum category - Please go to the ‘Docker Toolbox’ forum:
https://forums.docker.com/c/open-source-projects/docker-toolbox