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
Put away your shotguns folks. The key to solving this is a complete understanding of the problem. The VS Android Emulator is not configured out of the box with an external network connection. (Why? Why? Why?). The only network adaptor it has (Window Phone Emulator Internal Switch) is (as it name says) internal, that is not connected to the internet. It is only used (apparently) for communicating with the host.
So to have internet connection we need to add another virtual adaptor and connect it on the host system to the internet.
See this blog post to add and configure adaptor: http://blog.tpcware.com/2017/03/visual-studio-2017-android-emulation/
Overview:
So please disregard all the advice about rebooting, repairing, re-installing, etc. This is all a complete waste of time. I am astonished that some folks report this fixes the internet connectivity.
One last thing. The blog post says that this approach does not work if you network adapter is wireless. It works find for me and I only have a wireless connection from my laptop.