The Authenticator App is a Microsoft security tool used to access your Microsoft accounts and products. Only Microsoft can provide support for their security tool.
We recommend reviewing Microsoft’s common problems with two-step verification for a work or school account and troubleshooting problems using Microsoft Authenticator app articles.
You may also find the following articles useful:
- Download and install the Microsoft Authenticator app
- Sign in to your accounts using the Microsoft Authenticator app
- Common questions about the Microsoft Authenticator app
Global Administrator Access Required
- Unable to use the Authenticator app because you do not have access to your organization’s global administrator account?
- Learn more about admin roles in the Microsoft 365 admin center and how to assign admin roles in the Microsoft 365 admin center.
Contact Microsoft Support
- For assistance with your Authenticator App or becoming a Global Administrator, open a support ticket within Microsoft 365 Admin Center.
- If you are unable to open a ticket within your Microsoft 365 Admin Center, you will need to contact Microsoft. Locate the Microsoft customer service phone number in your country by visiting any of these links:
- https://support.microsoft.com/en-us/topic/global-customer-service-phone-numbers-c0389ade-5640-e588-8b0e-28de8afeb3f2
- For Microsoft 365 Support only- https://learn.microsoft.com/en-us/microsoft-365/admin/support-contact-info?view=o365-worldwid
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