Password & Account Recovery

How to Reset Onmicrosoft Account Password Without Authenticator

Camila Milosovich Sep 30, 2026 868 views

Question details

The user is locked out of their sole-administrator onmicrosoft.com tenant account due to a failed Microsoft Authenticator verification and needs to reset the password to regain access.

How to Reset an Onmicrosoft Account Password Without Authenticator

Product: Microsoft 365 (onmicrosoft.com tenant)
Device & OS: not provided
Scenario: Attempting to reset an admin password to access subscriptions and urgent account settings without having access to the Authenticator app.
Observed behavior: The password reset process is blocked because the Microsoft Authenticator verification fails, and no other administrator is available to restore access.

Before you start

Ensure you have access to any secondary email addresses, phone numbers, or offline recovery codes that you might have set up when you initially created your tenant account.

Solution 1Recommended

Use Alternative Verification Methods

Bypass the Authenticator app by using backup verification methods such as SMS, secondary email, or offline backup codes.

If you previously configured multiple multi-factor authentication (MFA) methods for your admin account, you can choose an alternate method to verify your identity during the sign-in process.

Initiate sign-in

Go to the Microsoft 365 sign-in page, enter your onmicrosoft.com administrator email address, and click Next.

Select alternate sign-in

When prompted to approve the sign-in request in your Authenticator app, click the link that says 'Sign in another way' or 'I can't use my Microsoft Authenticator app right now'.

Choose a backup method

Select an available alternative verification method from the list, such as a text message (SMS) to your registered phone number, an alternate email address, or an offline recovery code.

Verify and reset

Enter the verification code you receive. Once authenticated, proceed with resetting your password and updating your urgent account settings.

Solution 2

Contact Microsoft Data Protection Team

If you are the only global administrator and have no backup verification methods, you must contact Microsoft Support to verify tenant ownership and restore access manually.

Free Microsoft Office alternative

Try WPS Office for Hassle-Free Document Creation

Dealing with strict Microsoft admin lockouts can halt your productivity. If you need immediate access to a reliable office suite without complex tenant management or MFA hurdles, WPS Office offers a free, lightweight, and highly compatible solution.

1. Visit the website: Go to the official WPS Office website to access the free installer.
2. Download the software: Click the 'Free Download' button to download the installation package for your operating system.
3. Install and launch: Run the downloaded setup file, follow the quick installation prompts, and open WPS Office to immediately start working on your documents.

No complex tenant administrator setup or cloud-lockout risksFully compatible with Microsoft Word, Excel, and PowerPoint formatsLightweight installation with a familiar, easy-to-use interfaceWork offline seamlessly without requiring constant account authentication

microsoft office alternative - wps office

Frequently Asked Questions

How long does Microsoft take to verify tenant ownership and restore access?

The process can take anywhere from a few days to a couple of weeks. The Data Protection Team has strict security protocols to prevent unauthorized access, and their response time depends on their current case volume.

Can a regular user in my organization reset my administrator password?

No. Standard users do not have the permissions required to reset a global administrator's password. Only another global administrator or the Microsoft Data Protection Team can perform this action.

How can I prevent being locked out of my onmicrosoft admin account again?

You should create a secondary 'break-glass' global administrator account that uses a different authentication method or device. Additionally, ensure your primary admin account has multiple recovery options set up, such as an alternate email and a phone number.