SharePoint Document Issues

How to Manage Duplicate SharePoint Sites from Microsoft Teams and 365 Groups

Tauseeq Magsi Oct 16, 2026 868 views

Question details

The user needs to manage and remove duplicate SharePoint team sites that seem to generate when creating Outlook groups, Teams, or Microsoft 365 groups, as well as handle sites left behind after deleting a Team.

How to Manage Duplicate SharePoint Sites from Microsoft Teams and 365 Groups

Product: SharePoint, Microsoft Teams
Device & OS: not provided
Scenario: Administering Microsoft 365 resources and attempting to clean up duplicate or orphaned team sites.
Observed behavior: Duplicate SharePoint sites appear to be created alongside groups, and deleting a Teams team sometimes leaves the associated SharePoint site orphaned.

Before you start

Ensure you have the appropriate Microsoft 365 Administrator or SharePoint Administrator privileges to view and manage groups, teams, and active sites.

Solution 1Recommended

Review and Remove Obsolete Resources in Microsoft Admin Centers

Audit your active Microsoft 365 groups and SharePoint sites through the admin centers to safely identify and delete orphaned or redundant sites.

It is important to understand how Microsoft 365 resources are connected. An Outlook contact group does not create a Teams team or a SharePoint site. However, creating a Microsoft Teams team automatically creates a connected Microsoft 365 group and exactly one associated SharePoint site.

When a team is deleted, its associated SharePoint site is usually scheduled for deletion after a short delay. If sites persist, they must be manually reviewed and removed by an administrator.

Log in to Microsoft 365 Admin Center

Navigate to the Microsoft 365 Admin Center and sign in with your administrator credentials.

Audit Active Teams and Groups

Go to the 'Teams & groups' section in the left navigation pane. Expand 'Active teams and groups' to review the current list of Microsoft 365 groups.

Access SharePoint Admin Center

From the Microsoft 365 Admin Center, scroll down to 'Admin centers' and select 'SharePoint'. This will open the SharePoint admin center.

Review Active Sites

In the SharePoint admin center, expand 'Sites' and click on 'Active sites'. Compare this list with your active Microsoft 365 groups to identify any orphaned duplicate sites.

Delete Obsolete Sites Carefully

Select the orphaned or duplicate SharePoint site and click 'Delete'. Confirm the deletion, noting that all associated files will also be removed permanently.

Review and Remove Obsolete Resources in Microsoft Admin Centers

Deletion Delay for Deleted Teams: Keep in mind that when a Teams team is deleted, the connected SharePoint site and files might not disappear instantly. Wait a few hours before assuming the site is permanently orphaned.

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Frequently Asked Questions

Does creating an Outlook contact group automatically create a SharePoint site?

No, an Outlook contact group (often just a distribution list) does not normally create a Microsoft Teams team or a SharePoint site. Only Microsoft 365 groups automatically provision these connected resources.

Why is a SharePoint site still accessible after its associated Team was deleted?

When a Microsoft Team is deleted, its associated SharePoint site and files are normally deleted after a short system delay. It may take some time for the deletion process to finalize in the background.

Can a Microsoft 365 group be associated with multiple SharePoint team sites?

Normally, a Microsoft 365 group connected to a Teams team uses only one associated SharePoint site. If you see multiple similar sites, they were likely created separately or duplicate groups were inadvertently generated.

Document & File Issues