http://www.techradar.com/news/itunes-tweaks-suggest-apples-first-windows-10-app-is-almost-here

Microsoft is still trying to make a go of its Windows Store and its universal Windows 10 apps – those apps that adapt well to different device form factors and which are the only apps you can use on Windows 10 S. New tweaks made to iTunes for Windows suggest a Windows Store version of the mammoth media player is almost here.

Italian site Aggiornamenti Lumia spotted a new ItunesUWP file hidden in the code of the latest version of iTunes for Windows, with UWP standing for Universal Windows Platform – the platform that these specialized Windows 10 apps are built on top of.