Cortana, not recognize it earlier is smart-like voice by Assistant Siri Assistant intelligent devices Apple, launched to coincide with the launch of Windows Phone 8.1, and is the only system you are working on currently, Cortana, Cortana is the implementation of a wide range of commands received by the phonetically, as in Bing, open a specific application, search maps, and many answers to questions you can receive.
Microsoft has launched the Cortana now in four languages, new, French, Spanish, Italian, and German, having launched in English in accents the famous such as British and American, and this is what distinguishes the Cortana, the potential of the contemporary not only languages but accents, and launched in the Chinese language, and now with four new languages.
Microsoft is seeking to run in most countries of the world Cortana so that all users can benefit from, not only the Windows phone only on this plugin, but will contain Windows version 10 for computer assistant Cortana and intelligence better than Windows phone version 8.1 according to leaks.