VBoxManage command falied Xamarin android player error on windows

Question

After installing Xamarin studio and Xamarin android player along with Oracle VirtualBox. I have created demo code and installed Nexus 4 (kitkat) virtual device in Android player but after running application Xamarin Android player gets started but got following window with error.

Answer 1

This worked for me:

Network Connections -> Right click VirtualBox Host-Only Network -> Properties -> Enable (or Disable then Enable) "VirtualBox NDIS6 Bridged Networking Driver"