Ahead of Microsoft’s January press event, where the company will unveil Windows 10 consumer features, The Verge has gotten its hands on a new Windows 10 build that includes some of the new operating system’s unannounced new features. Among them, Windows 10 build 9901 includes the Cortana voice-based virtual assistant that’s also available in Windows Phone 8.1 and which was demoed on Windows 10 in a video recently but also a new Xbox application and other visual changes.
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