Cortana - Your personal productivity assistant
Cortana helps you achieve more with less effort. Your personal productivity assistant helps you stay on top of what matters, follow through, and do your best work.
Cortana - Wikipedia
Cortana is a virtual assistant developed by Microsoft which uses the Bing search engine to perform tasks such as setting reminders and answering questions for the user.
How to Use Cortana | Digital Trends
You might know Cortana as the digital voice assistant on the now-defunct Windows Phone mobile platform. Here's how to set up and use Cortana in Windows 10.