MC1462922 High Major change
Admin app retiring in Teams, Outlook and Microsoft365.com
Summary AI-generated
The Admin app for very small businesses in Teams, Outlook, and Microsoft365.com will be unsupported and unavailable starting October 2026.
Suggested actions AI-generated
- Use Microsoft Admin Center or Teams Admin Center for administration
- Use Microsoft 365 Admin Agent for assistance
Written by Azure OpenAI (gpt-4.1) from the text of the post below. It can be incomplete or wrong; the original post is authoritative.
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Original post from Microsoft
[What and why:]
The Admin app is an application built to help very small businesses manage administrative tasks directly in Teams, Outlook and Microsoft365.com. Starting in October 2026, the Admin app will no longer be supported or available.
[Rollout schedule:]
We will begin rolling out mid-August 2026 and expect to complete by mid-October 2026.
[Impact on your organization:]
- Who is affected?
- Admins using the Admin app in Teams, Outlook or Microsoft365.com
- What will happen?
- Starting in August 2026 the Admin app will no longer be pre-pinned or pre-installed in Teams for new very small business admins. Admins will still be able to access the application if it is installed in Teams.
- Starting in October 2026 the Admin app will no longer be supported or available to customers in Teams, Outlook, or Microsoft365.com.
[Required Action / Recommendations:]
- Admins can continue to use Microsoft Admin Center and Teams Admin Center to manage their Teams environments.
- Admins can also use the Microsoft 365 Admin Agent to assist them with administrative tasks
Additional details from Microsoft
- Summary
- The Admin app for very small businesses in Teams, Outlook, and Microsoft365.com will retire by October 2026, with rollout starting August 2026. It will no longer be pre-installed or supported. Admins should use Microsoft Admin Center, Teams Admin Center, or Microsoft 365 Admin Agent instead.