Fixing the Passkey Autofill Error on Microsoft Sign In:

Last modified: Dec 25, 2025 2:01 AM
1 478 Last modified Dec 25, 2025 2:01 AM

Fixing the Passkey Autofill Error on Microsoft Sign In:


Screenshot of this Error Message:


_______________________________________________________


How to Perform this Fix:


Use a Computer (Mac or Windows PC):

  1. Remove: any password(s) or passkey(s) from your Mac(on all Web Browsers) and form iCloud Keychain
  2. Sign Into http://account.microsoft.com
  3. Remove: the password from your Microsoft Account
  4. Turn OnPasswordless Account
  5. Sign Outof http://account.microsoft.com
  6. Sign Into http://account.microsoft.com


_______________________________________________________


About the Solution:

The Solution:

The ultimate solution here is to set up Passkey Autofill so that only Two-Factor Authentication is operable.


When Performing this Solution:

  • Use a Computer (Mac or Windows PC): to perform this, as it would be more user-friendly doing so.
  • IMPORTANT: Be certain your are signed into the same Apple Account on all devices and that Passwords is enabled in your iCloud Settings so that all syncs as it should.


_______________________________________________________


About the Error Message:

A. What Error Message Pops Up:

We couldn't use your device to verify your identity. Enter your password to sign in.


B. How this Message is Formatted:

An AutoFill passkey is shown in the text box of the sign in page, followed by the fowling message in red-colored font format, as depicted above.


C. When this Error Message Pops Up:

Attempting a login at https://login.live.com/


D. Why the Error Message Pops Up:

You are getting this error message because a password and or passkey is set up on your Web Browser(s)' AutoFill settings, but Two-Factor Authentication is set up on your Microsoft’s Account site.


E. Under what Circumstances this Error Message is Created:

  • Using the Authenticator App for your Microsoft Account
  • Having AutoFill Passwords and Passkeys set up for this account in Web Browsers and on iCloud Keychain?
  • Use a Password-Less Account through Microsoft?
Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.