Microsoft CEO Satya Nadella gestures onstage. AP Microsoft has had a good 2015.

The company introduced a new laptop, the Surface Book, launched a new version of Windows, updated a lot of its software for businesses, and updated its Surface Pro tablet and fitness Band.

But Microsoft CEO Satya Nadella is just getting started.

He has big plans for Microsoft, including getting Windows 10 onto over 1 billion devices, expanding its current set of services, and introducing new hardware that will compete with Apple, Google, and Amazon.

Here's what we expect to see next year.