Microsoft's Windows Phone 8 SDK is now expected around the time Windows Phone 8 itself launches, which is expected to be October 29. Mary Jo Foley has covered the tech industry for 30 years for a ...

The developer chief for Microsoft's Windows Phone platform has resigned to start his own company. Charlie Kindel had been a Microsoft employee for 21 years. In a blog post on Monday, he said his new ...

Microsoft’s Windows Phone 8.1, the first major update to the Windows Phone mobile operating system, introduces a virtual personal assistant named Cortana, several cool design tweaks, and a host of new ...

The documents, which appear to originate from within Microsoft, describe the Windows Phone Application Platform, a mobile application development environment that's designed to support "consumer ...

Windows Phone 8, which Microsoft partially unveiled this week, is the company’s third version of its mobile OS. And for some experienced Windows Phone developers, Microsoft got it all right. (PICTURES ...

Many Windows Phone developers have been without up to date app download statistics for well over a month, with Microsoft claiming its Dev Center is currently suffering "issues". The data blackout, ...

Microsoft released the Windows Phone 7 OS to manufacturing on Sept. 1, and its OEM partners are in the process of testing it on handsets. The Windows Phone 7 developer tools are the final piece of the ...

Making a critical move in mobile application development, Microsoft on Monday shipped a beta version of its Windows Phone 7 Developer Tools, but early reaction from some developers was tepid. The beta ...

With an official launch expected some time this winter, Microsoft is using its web design and developers conference MIX in Las Vegas to push Windows Phone 7 - the firm today announcing the launch of ...