Explore 5 innovative Windows features from the past that were well ahead of their time, setting the stage for modern technologies we now take for granted.

Cortana Power Problems Turn on the Xbox One Cortana is Microsoft's virtual assistant that works a lot like Siri and Google Assistant, but you can use it on your Xbox One.

Microsoft has designed Cortana so that individual users can customize it to a much greater degree than they can Siri or Google Now.

Cortana won't be available on the Xbox One officially until next year, but testers of the new Xbox dashboard beta are starting to get early access. It's not an official roll out, but some Xbox One ...