System info: Windows 10 pro 64 bit
C:WINDOWSsystem32>docker --version
Docker version 18.06.1-ce, build e68fc7a
C:WINDOWSsystem32>docker info
error during connect: Get http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.38/info: open //./pipe/docker_engine: The system cannot find the file specified. In the default daemon configuration on Windows, the docker client must be run elevated to connect. This error may also indicate that the docker daemon is not running.
C:WINDOWSsystem32>docker pull hello-world
Using default tag: latest
Warning: failed to get default registry endpoint from daemon (error during connect: Get http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.38/info: open //./pipe/docker_engine: The system cannot find the file specified. In the default daemon configuration on Windows, the docker client must be run elevated to connect. This error may also indicate that the docker daemon is not running.). Using system default: https://index.docker.io/v1/
error during connect: Post http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.38/images/create?fromImage=hello-world&tag=latest: open //./pipe/docker_engine: The system cannot find the file specified. In the default daemon configuration on Windows, the docker client must be run elevated to connect. This error may also indicate that the docker daemon is not running.