window上启动Docker kitematic 失败

之前并没有window下安装过Kitematic，今天安装后失败:

日志如下：

C:\Program Files\Docker Toolbox\docker-machine.exe -D create -d virtualbox --virtualbox-memory 2048 default returned non zero exit code. Stderr: Docker Machine Version: 0.5.2 ( 0456b9f ) Found binary path at C:\Program Files\Docker Toolbox\docker-machine-driver-virtualbox.exe Launching plugin server for driver virtualbox Plugin server listening at address 127.0.0.1:52012 () Calling .GetVersion Using API Version 1 () Calling .SetConfigRaw () Calling .GetMachineName (flag-lookup) Calling .GetCreateFlags Making call to close connection to plugin binary Making call to close driver server (flag-lookup) Calling .Close Successfully made call to close driver server Found binary path at C:\Program Files\Docker Toolbox\docker-machine-driver-virtualbox.exe Launching plugin server for driver virtualbox Plugin server listening at address 127.0.0.1:52016 () Calling .GetVersion Using API Version 1 () Calling .SetConfigRaw () Calling .GetMachineName (default) Calling .GetMachineName (default) Calling .DriverName Host already exists: "default"