PS C:\Users\zhuzy> docker version
Client:
Version: 17.06.0-ce
API version: 1.30
Go version: go1.8.3
Git commit: 02c1d87
Built: Fri Jun 23 21:30:30 2017
OS/Arch: windows/amd64
error during connect: Get http://%2F%2F.%2Fpipe%2Fdocker_engine/v1.30/version: open //./pipe/docker_engine: The system c
annot 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.