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Cortana lets you achieve more while doing less
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Get hands-free help at home
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Stay organized on your Windows 10 PC
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Get more done with Cortana on mobile
Cortana. Your intelligent assistant across your life.
Save time
Talk to Cortana for almost anything you need – she’ll answer your questions, give directions, play music, tell you the weather and more. Cortana takes care of the details so you can start your day and do more with less effort.
Get the most out of your virtual assistant 
Wherever life happens
Like the best real-life assistants, Cortana helps wherever life happens. She works with everything from your calendar to your music and smart home services.
Need help using Cortana? 
Get organized
Use Cortana² to set reminders based on time and location. Ask her for a preview of your day and reschedule when you're double-booked. Add items to your lists and cue photo reminders.
Learn how to get started with Cortana 
Across devices
Add events to your Windows 10 PC², and Cortana can put them on your Android⁴ or iPhone. Cortana works with Harman Kardon Invoke speakers⁵ to get info throughout your home.
Learn how to use Cortana across all devices Cortana throughout your day
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Morning
“Hey Cortana, what’s my day like?” -
On the Go
“Hey Cortana, where’s the nearest grocery store?” -
Afternoon
“Hey Cortana, what’s on my to-do list?” -
Evening
“Hey Cortana, remind me to get balloons this Saturday at 3:00 pm”
Connect to your home
Use Cortana to simplify how your home works. Lights, temperature and more – keep your home running smoothly and efficiently.
Control your music
Your favorite tunes are at the ready. Cortana helps you play music and find your favorite stations with a growing number of music partners.
Stay organized
Add your calendar, make lists, set reminders, track flights, stay current on news and more.
¹Cortana available in select markets; experience may vary by region and device.
²Available on Windows 10, Android or iPhone (requires Android version 4.12 or higher, or iPhone 4 with iOS 8.0 or higher), or Harman Kardon Invoke.
³OpenTable and FitBit scenarios available in the U.S. only.
⁴Set up requires Cortana app for Windows 10 PC or phone, Android or iPhone (requires Android version 4.1.2 or higher, or iPhone 4 with iOS 8.0 or higher).
⁵Harman Kardon Invoke speaker purchased separately.
