Mainstream support for Windows Phone 8.1---the last version of Microsoft's mobile platform that was worth a damn---ends tomorrow.

Microsoft announced last night that the Skype for Business app for Windows Phone is now available, replacing Lync and adding a new look and new features.

Next week, Verizon is finally going to start selling the Lumia 735. Here's what you can expect, including some Verizon-specific information like pricing.

A key Microsoft platform differentiator was silently killed by one of the software giant's biggest partners this week, as Facebook discontinued support for a key API.

Microsoft has announced updates to the OneDrive app on Windows Phone and Android. And each adds exactly one interesting new feature.

Dropbox is updating its app on both Windows and Windows Phone today, with the big news being that the app is now a universal app with shared code across both platforms.