MS Authenticator App

How to enable 2FA on Microsoft To-Do

Protect your Microsoft To-Do account with two-factor authentication (2FA). Once enabled, signing in also requires a one-time code from your authenticator app — not just your password.

Step-by-step setup

  1. 1

    Sign in to Microsoft To-Do and open your Microsoft To-Do account security settings.

  2. 2

    Turn on two-factor authentication and choose the authenticator-app option.

    Look for "Authenticator app", "Authentication app", or "TOTP" rather than SMS.

  3. 3

    Scan the QR code with MS Authenticator App.

    Open MS Authenticator App, tap add, and point your camera at the QR code Microsoft To-Do displays. Can't scan? Enter the setup key manually instead.

  4. 4

    Enter the 6-digit code to confirm.

    Type the code MS Authenticator App generates to verify and link your Microsoft To-Do account.

  5. 5

    Save your backup codes.

    Store the recovery codes Microsoft To-Do gives you somewhere safe — you'll need them if you lose your phone.

Menu names on Microsoft To-Do can change — the official Microsoft To-Do 2FA documentation ↗ always has the exact, current path.

Frequently asked questions

Does Microsoft To-Do work with authenticator apps like MS Authenticator App?
Yes. Microsoft To-Do supports TOTP authenticator apps, so you can generate its two-factor codes in MS Authenticator App.
Is Microsoft To-Do two-factor authentication free?
Yes. Enabling authenticator-app 2FA on Microsoft To-Do is free — you only need the free MS Authenticator App.
What if I lose access to my Microsoft To-Do 2FA codes?
Use the backup or recovery codes you saved during setup. If you didn't save them, contact Microsoft To-Do support to regain access, then re-add the account to MS Authenticator App.

Generate your Microsoft To-Do codes in MS Authenticator App

Free, offline, and encrypted. One tap for every 6-digit code.

Get the app

More Productivity guides

Novaz is not affiliated with, endorsed by, or sponsored by Microsoft To-Do. Microsoft To-Do and its logo are trademarks of their respective owner and are used here for identification only.