Account login error, error message: AADSTS500022

Question

Account login error, error message: AADSTS500022

Bq 0

I was unable to log in to my edu email account a week ago and lost access to my email and OneDrive. The error message is as follows:

Request Id: [Moderator note: Personally Identifiable Information removed]

Correlation Id: [Moderator note: Personally Identifiable Information removed]

Timestamp: 2026-08-13T16:08:04Z

Message: AADSTS500022: Access to the tenant is denied.

App name: Microsoft Office 365 Portal

Device platform: Windows 10

Device state: Unregistered

Additionally, after contacting the network center of the edu organization, it was confirmed that they had not been granted organizational administrator permissions.

0 comments

4 answers

Your answer

Answer 1

BabybooHN 3,040 Independent Advisor

Dear @Bq

The error code AADSTS500022: Access to the tenant is denied means that Microsoft Entra ID (formerly Azure Active Directory) has blocked access to your educational institution’s tenant. This typically occurs when Microsoft suspends, disables, or restricts an entire organization's tenant most commonly due to expired licensing, non-payment, a violation of Microsoft service terms, or an administrative tenant lock.

Since this restriction is applied at the Microsoft tenant level, individual users cannot fix or bypass this error from their own devices or account settings.

User's image Please refer to this document: Microsoft Entra authentication and authorization error codes

Because your local network center mentioned they do not have organizational administrator permissions, you will need to escalate this issue to the Global Administrator or Central IT Services of your school/university.

Only a Global Administrator of your tenant can resolve this issue by logging into the Microsoft 365 Admin Center or Microsoft Entra Admin Center. They must:

Check the account/tenant status under Health > Service health or Billing > Licenses.
If the tenant itself is locked or disabled, the Global Admin must open a technical support request with Microsoft Support directly to request tenant restoration and data recovery.

Please note that the Microsoft Support team will require verification steps to confirm ownership and administrative access before proceeding with any tenant recovery actions.

For more information about the issue, please review the official documentation: Troubleshoot inaccessible tenants - Microsoft Entra | Microsoft Learn

If you have any further questions or concerns, please feel free to let me know.

Bq 0 Reputation points

2026-08-14T05:19:34.3366667+00:00

Hi, BabybooHN. Thank you for your answer.

The highest-level school administration I was able to contact informed me that they do not have the necessary authority, so I am unable to reach “the Global Administrator or Central IT Services of your school/university” as you mentioned.

I have very important personal project files in my OneDrive, and my account was suddenly disabled before I had a chance to back up anything. How can I find out who the tenant administrators are, or how can I contact the global administrator for my tenant to resolve this issue?
BabybooHN 3,040 Reputation points Independent Advisor

2026-08-14T06:31:34.81+00:00
Dear @Bq

I completely understand how critical your project files are and how frustrating it is to be caught between a disabled account and local school administration.

Due to strict privacy, security, and compliance policies, Microsoft Support and community representatives cannot look up, disclose, or share contact details of Global Administrators to end-users.

However, you can use the following methods to identify where administrative control resides:

Escalate Beyond Local School Admin: In many education systems, individual school site staff do not have administrative privileges. You need to contact the Central IT Department, District IT Office, or the University System Office that manages domain-wide services.

WHOIS Domain Lookup: Go to a public lookup tool (such as WHOIS.com) and search your school’s domain (the domain after @ in your email address). Look for the Administrative or Technical Contact email/department listed on the domain registration.

Note: This link is shared by community members for your convenience. It leads to a third-party website that is neither managed nor endorsed by Microsoft. We cannot guarantee the quality, safety, or suitability of any content or software on that site. Please exercise caution and ensure you understand the potential risks before proceeding.

Since your local administration does not have authority, they should escalate the issue to their domain/DNS administrator using these official options:

Perform an Internal Admin Takeover (If Unmanaged Tenant):

If your school’s tenant was created through individual self-service signups, an authorized IT staff member can claim administrative control by verifying domain ownership via a DNS TXT record.

Official Guide: Perform an internal admin takeover in Microsoft 365

Contact Microsoft Data Protection Support (If Tenant Account is Locked):

If an administrator account exists but is locked or lost, an official institutional representative must contact Microsoft Data Protection Support by phone. Microsoft can verify domain ownership with the school and restore admin access so they can re-enable your account and allow you to retrieve your files.

Support Directory: Microsoft Global Customer Service Phone Numbers

Because end-user files cannot be manually extracted by Microsoft without tenant-level authorization, I recommend passing the links above to your central IT department or domain owner so they can work directly with Microsoft Support to restore tenant access.

Please let me know if you need any further clarification.
BabybooHN 3,040 Reputation points Independent Advisor

2026-08-15T14:01:34.2733333+00:00

Dear @Bq

I hope you’re doing well. I just wanted to check in and see how things are going with the steps I shared earlier. If you ran into any difficulties at any point or if something is unclear, please don’t hesitate to let me know. I completely understand that these processes can sometimes be tricky, and I’m here to make it as easy as possible for you.

Feel free to share any details or questions you might have, I’m ready to listen and assist you further

Answer 2

Bq 0

Hi, BabybooHN. Thank you for your answer.

The highest-level school administration I was able to contact informed me that they do not have the necessary authority, so I am unable to reach “the Global Administrator or Central IT Services of your school/university” as you mentioned.

I have very important personal project files in my OneDrive, and my account was suddenly disabled before I had a chance to back up anything. How can I find out who the tenant administrators are, or how can I contact the global administrator for my tenant to resolve this issue?

0 comments

Answer 3

Deleted

This answer has been deleted due to a violation of our Code of Conduct. The answer was manually reported or identified through automated detection before action was taken. Please refer to our Code of Conduct for more information.

Comments have been turned off. Learn more

Answer 4

Bq 0

Due to network lag, the reply was submitted multiple times.

0 comments