Windows Phone
Operating system
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Windows Phone is a discontinued mobile operating system developed by Microsoft for smartphones as the replacement successor to Windows Mobile and Zune. Windows Phone featured a new user interface derived from the Metro design language. Wikipedia
Initial release date: October 21, 2010
Developer: Microsoft Corporation
License: Proprietary software
Available in: 130 languages
Final release: 8.1 Update 2 (8.10.15148.160) / June 2, 2015; 8 years ago
Package manager: Windows Phone Store