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
Sign in to Microsoft To-Do and open your Microsoft To-Do account security settings.
- 2
Turn on two-factor authentication and choose the authenticator-app option.
Look for "Authenticator app", "Authentication app", or "TOTP" rather than SMS.
- 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
Enter the 6-digit code to confirm.
Type the code MS Authenticator App generates to verify and link your Microsoft To-Do account.
- 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 appMore 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.

