Unable to create docker


- Symptom
> ```typeUnable to create: The running command stopped because the preference variable "ErrorActionPreference" or common parameter is set to Stop: Hyper-V encountered an error trying to access an object on computer 'MYCOMPUTERNAME' because the object was not found. The object might have been deleted. Verify that the Virtual Machine Management service on the computer is running.at New-Switch, <No file>: line 131at <ScriptBlock>, <No file>: line 385   at Docker.Backend.ContainerEngine.Linux.DoStart(Settings settings, String daemonOptions) in C:\gopath\src\github.com\docker\pinata\win\src\Docker.Backend\ContainerEngine\Linux.cs:line 246   at Docker.Backend.ContainerEngine.Linux.Restart(Settings settings, String daemonOptions) in C:\gopath\src\github.com\docker\pinata\win\src\Docker.Backend\ContainerEngine\Linux.cs:line 182   at Docker.Core.Pipe.NamedPipeServer.<>c__DisplayClass9_0.<Register>b__0(Object[] parameters) in C:\gopath\src\github.com\docker\pinata\win\src\Docker.Core\pipe\NamedPipeServer.cs:line 47   at Docker.Core.Pipe.NamedPipeServer.RunAction(String action, Object[] parameters) in C:\gopath\src\github.com\docker\pinata\win\src\Docker.Core\pipe\NamedPipeServer.cs:line 145```

> ![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2Fe8b61fc4-374a-4955-9552-2b9fad94be70%2FUntitled.png?table=block&id=96946c85-e3a4-4839-af08-a01071b3e7a6&cache=v2)

- reference
> [Docker for Windows (and Hyper-V) not working after update to Windows 10 1709 · Issue #1221 · docker/for-win](https://github.com/docker/for-win/issues/1221)

- try1 - fail
```type1, Open "Window Security"2, Open "App & Browser control"3, Click "Exploit protection settings" at the bottom4, Switch to "Program settings" tab5, Locate "C:\WINDOWS\System32\vmcompute.exe" in the list and expand it6, Click "Edit"7, Scroll down to "Code flow guard (CFG)" and uncheck "Override system settings"8, Start vmcompute from powershell "net start vmcompute"```
- reason - linux container







