minikube start unable to read .docker/config.json

[hansifer]

OS: Windows 10 Pro v10.0.17134 Build 17134
minikube version: v1.0.0

command:
minikube start --vm-driver hyperv --hyperv-virtual-switch "minikube-l4n"

output:

o   minikube v1.0.0 on windows (amd64)
$   Downloading Kubernetes v1.14.0 images in the background ...
>   Creating hyperv VM (CPUs=2, Memory=2048MB, Disk=20000MB) ...
@   Downloading Minikube ISO ...
 0 B / 142.88 MB [-----------------------------------------------------]   0.00%2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docke
r\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
 9.86 MB / 142.88 MB [===>-----------------------------------------]   6.90% 13s2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
 14.89 MB / 142.88 MB [====>---------------------------------------]  10.42% 11s2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
2019/03/28 12:27:03 Unable to read "C:\\Users\\hansifer\\.docker\\config.json": open C:\Users\hansifer\.docker\config.json: The system cannot find the path specified.
2019/03/28 12:27:03 No matching credentials were found, falling back on anonymous
 142.88 MB / 142.88 MB [============================================] 100.00% 0s
-   "minikube" IP address is 192.168.1.147
-   Configuring Docker as the container runtime ...
-   Version of container runtime is 18.06.2-ce
:   Waiting for image downloads to complete ...
-   Preparing Kubernetes environment ...
@   Downloading kubelet v1.14.0
@   Downloading kubeadm v1.14.0
-   Pulling images required by Kubernetes v1.14.0 ...
-   Launching Kubernetes v1.14.0 using kubeadm ...
:   Waiting for pods: apiserver proxy etcd scheduler controller dns
-   Configuring cluster permissions ...
-   Verifying component health .....
+   kubectl is now configured to use "minikube"
=   Done! Thank you for using minikube!

The command seems to succeed, but the repetitive warnings/errors are worrisome.

[afbjorklund]

This is the same as #4007

[afbjorklund]

Closing as duplicate, thanks for reporting!