Additionally, Microsoft revamped the way built-in search works so that it's now more of a universal search engine, serving up apps, files, settings options and web suggestions.

ENGADGET

The search icon takes you into a universal search that, with one form, enables the querying of apps, contacts, messages, calendar appointments and even web history.

ENGADGET: BlackBerry 10 OS review Mobile

Instead, the company is now focused on growing Credits, its universal virtual currency that can be used to purchase virtual goods in third-party Facebook games and apps.

FORBES: Book: Facebook Expects Credits To Provide Up To 30% Of Revenue