This section provides an overview of what windows-phone-8.1 is, and why a developer might want to use it.
It should also mention any large subjects within windows-phone-8.1, and link out to the related topics. Since the Documentation for windows-phone-8.1 is new, you may need to create initial versions of those related topics.
Windows Phone 8.1 SDK requires Visual Studio. Either check "SDK" when installing Visual Studio or install the SDK directly here.