Windows Phone 8

Windows Phone 8 is the second generation of the Windows Phone mobile operating system from Microsoft, released on October 29, 2012. It runs on the Windows NT kernel and is the successor to Windows Phone 7. It was the first Windows platform for mobile devices to be closely related to, and match the version number, of a desktop counterpart, in this case Windows 8.

Source: Wikipedia

Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.