Apps are the focus of Microsoft's latest ad for Windows and Windows Phone as the software giant showcases some of the popular apps for its platforms. One of the long-standing concerns with Microsoft's mobile platforms on tablets and smartphones is the lack of a robust app library, especially when compared against rivals such as Android and iOS, so it's nice to see Microsoft address the situation in this new ad. In addition to highlighting some popular apps, Microsoft also shows off multitasking on its Surface Pro 3.

Be sure to let us know what some of your favorite apps are from the Windows Store and the Windows Phone Store.