Just like Apple's iPhone doubles as a glorified iPod touch, Microsoft's Windows Phone 7 devices include tight integration with Redmond's Zune platform. Every WP7 handset will come with Zune built directly into the Music+Video hub and will serve as the Windows-based PC sync client so users can transfer songs back and forth with ease.
In anticipated of the spate of WP7 devices coming out, Microsoft has begun rolling out an updated version of Zune, v4.7. New enhancements include:
Get more info and the latest version of the Zune software here .