Windows Phone version history

Windows Phone was a line of mobile operating systems developed by Microsoft for smartphones. The Windows Phone platform went through several iterations from its initial release to its eventual discontinuation. Below is a summary of its version history: ### Windows Phone 7 - **Release Date**: October 2010 - **Key Features**: Introduced a new interface based on Live Tiles, integration with Xbox Live and Zune services, and a hub-based design that grouped applications by function.