Microsoft today confirmed that Cortana, Microsoft’s personal digital assistant, comes to PC and tablet, for the first time with Windows 10. Cortana learns your preferences to provide relevant recommendations, fast access to information, and important reminders.
Interaction is natural and easy via talking or typing, with advanced features to control Cortana for more trustworthiness and transparency.
You can ask Cortana to send email, ask for weather, search for files, and more.
Watch the video demo below starting 1 minute mark,