I just installed VS 2015 RC and opened up the VS emulator for Android. I am not able to connect to internet from this emulator. I went to settings -> WiFi and could see its
I had to just disable the VirtualBox Host-Only Network adapter, which Genymotion emulators under VirtualBox used (Control Panel - Network and Internet - Network Connections on Windows 10), then restart the emulator and it works like a charm.