failed to find the tap device in registry with specified compentid tap0901

on windows env, installed OpenVPN client. but TAP and TUN driver not connected.

run program 

```
ifce, err := water.New(water.Config{
		DeviceType: water.TUN,
	})
if err != nil {
log.Fatal(err)
}
fmt.Printf(ifce.Name())
```

something go wrong. and error log print

failed to find the tap device in registry with specified compentid tap0901.


pls help.