Use Cortana across your devices
Because life isn’t limited to one device, neither is she².
Windows 10 PC
Cortana on Windows 10
Cortana comes built-in to your Windows 10 PC, so she’s ready to help on day one and gets even better over time.
Save time and effort
Offers hands-free help
Get questions answered
Cortana on Mobile
Bring your personal digital assistant to your phone to help you keep track of the important stuff wherever you are, across your devices. She can support you by giving you reminders, keeping your notes and lists, taking care of tasks and helping manage your calendar.