报错信息如下：照着提示的网站去安装virtualization/hyperv，三个方法都不行。求大神帮忙看看怎么搞啊？
```go
Docker failed to enable Hyper-V.
Please enable this feature manually for Docker to be able to work properly.
To enable hyperV, follow the instructions here:
https://msdn.microsoft.com/en-us/virtualization/hyperv_on_windows/quick_start/walkthrough_install
```
**系统环境如下：**
**看任务管理器应该开启了虚拟化，但是window功能里没有HyperV这个选项。**
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