This article explains how to use Alexa to access Cortana through an Echo device, and how to use Cortana to access Alexa through the Cortana voice assistant in Windows 10.

What to Know

  • Add Cortana to Alexa: Menu > Skills > type Cortana > tap Cortana > Enable > Save Permissions.Add Alexa to Cortana: Tap microphone and say, “Open Alexa.” Or press Windows key+S > type Open Alexa.

How to Add the Cortana Skill to Alexa

You’ll need to use the Alexa app on Android, iOS, or the web to add the Cortana skill. The sequence below shows you the steps to add Cortana to Alexa with the Android app. The sequence is similar for the iOS or Alexa web app.

  • Open the Alexa app, tap Menu (the three horizontal lines), and select Skills.
  • Type Cortana and tap the magnifying glass to search.
  • Tap Cortana to select the skill.
  • Tap Enable to activate the Cortana skill.
  • Review device permissions requested, then tap Save Permissions if you agree.
  • Review Cortana permissions requested, then tap I agree, if you agree.
  • Next, sign in to your Microsoft Account. You’ll need your Microsoft Account name, password, as well as any additional authentication methods (such as your phone or an authenticator app) you have configured for your Microsoft Account.
  • Review the permissions requested by Microsoft to use Cortana on Alexa. Tap Yes, if you agree.
  • You should see a message that reads, “Cortana has been successfully linked.”
  • You should now be able to say “Alexa, open Cortana” to speak with Cortana from your Alexa device.

How to add Alexa to Cortana

To add Alexa to Cortana, you’ll need a laptop or desktop Windows 10 computer with Cortana enabled.

Open the Alexa app, tap Menu (the three horizontal lines), and select Skills.

Type Cortana and tap the magnifying glass to search.

Tap Cortana to select the skill.

Tap Enable to activate the Cortana skill.

Review device permissions requested, then tap Save Permissions if you agree.

Review Cortana permissions requested, then tap I agree, if you agree.

Next, sign in to your Microsoft Account. You’ll need your Microsoft Account name, password, as well as any additional authentication methods (such as your phone or an authenticator app) you have configured for your Microsoft Account.

Review the permissions requested by Microsoft to use Cortana on Alexa. Tap Yes, if you agree.

You should see a message that reads, “Cortana has been successfully linked.”

You should now be able to say “Alexa, open Cortana” to speak with Cortana from your Alexa device.

How to Use Alexa and Cortana Together

Either select the microphone in the Cortana search box and say, “Open Alexa,” or press the Windows key+S then type Open Alexa.

If you’re not already signed in to Cortana, select Sign in. You’ll need your Microsoft Account name, password, as well as any additional authentication methods (such as your phone or an authenticator app) you have configured for your Microsoft Account. After you complete the Microsoft Account sign-in process, you’ll see a message that indicates “You’re all set. Now, whenever you want to talk with Alexa, just say Open Alexa.” However, you still have additional work to do.

Next, review the permissions requested by the Alexa Voice Service, and select Allow if you agree.

The system will then ask if you want Windows to remember your sign-in name and password, so you won’t need to sign in again, as well as allow it to sync to other PCs. Select Yes if you agree.

You should see a message that reads, “Hello! It’s Alexa.”

You should now be able to say “Hey Cortana, Open Alexa” to speak with Alexa from your Windows 10 computer.

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