Restore Deleted Groups in Office 365 Using PowerShell & Admin Center

Restore Deleted Groups in Office 365 Using PowerShell & Admin Center

Published By Mohit Jha
Anuraag Singh
Approved By Anuraag Singh
Published On September 29th, 2023
Reading Time 5 Minutes Reading
Category General, Office 365

There are several situations, where users and admins of Office 365/Exchange Online look for a solution to restore deleted groups in Office 365 suite. Microsoft has rolled out a long-awaited capacity to recover deleted groups in Exchange Online/Outlook 365. When a group is deleted, they are held for a particular span of time known as the retention period. These files are even known as soft-deleted files.

The soft-deleted files are held for a span of 30 days. If an administrator wants to get back the file, it can be retrieved within thirty days only. All the group data i.e., Teams and Planner that comprises associated applications are included in the process of restoration. In contrary to it, there are still a few issues with the team that are necessary to resolve.

User Scenario to Retrieve Office 365 Deleted Groups

A user tried to demonstrate things practically, he/ she made groups in MS Outlook i.e., Teams and Planner. Both the groups appeared in the Microsoft Office 365 group report as newly generated Groups. The next step performed was the deletion of groups in Microsoft Outlook. A popup is displayed showing groups deleted. Now, the question arises how to recover deleted Office 365 Groups?


A warning message comes from Microsoft showing that the process will take only a few minutes. But, in a few cases, it takes up to 24 hours. A message is received when restoring deleted Outlook 365 Groups is complete.

Different Ways to Restore Deleted Groups in Office 365

There are a few ways that you can perform this task, however, you should have some technical knowledge to perform it.  You can use two manual methods and a reliable solution to restore deleted groups in Microsoft 365. Let’s discuss them one by one.

Restore Office 365 Deleted Groups Using PowerShell:

To restore a deleted group, first connect to the PowerShell.

  • Write a command in the PS: AzureADMSDeletedGroup cmdlet.

When the user runs this command, all the soft deleted Outlook 365 groups present in the organization will be displayed. But, only those groups will appear which are under the duration of 30 days i.e. retention period.

One can even preview the list of the soft-deleted groups using the following cmdlet in the PowerShell:

  • Get-AzureADMSDeletedGroup

To retrieve deleted Office 365 Groups when the required Group IDs are known, one can use:

  • AzureADMSDeletedDirectoryObject cmdlet

Jotted down the object ID of the group or groups one needs to restore, run the command given below:

  • Get-AzureADMSDeletedGroup.

Note: If the user is unable to find his/her deleted group(s), it means the group is permanently deleted from the list.

Caution: If one has created a new group with the same credentials or SMTP address as that of the deleted group that needs to be restored, one needs to delete the new group first it will be unable to restore the deleted group.

To retrieve a group run the following command in PowerShell:

  • Restore-AzureADMSDeletedDirectoryObject –Id

To check whether the group is restored again, one should write the command mentioned below in the PowerShell:

  • Get-AzureADGroup –ObjectId

After restoring the deleted Office 365 groups using these PowerShell, the groups reappear on the navigation panel in MS Outlook and Outlook Web Access. All the restored content that comprises SharePoint and Planner will be again available to group members.

The restored group content comprises the following 7 features namely:

  • Azure Active Directory (AD)
  • Office 365 Group Object members
  • Office 365 Group object properties
  • Group SMTP address
  • Shared inbox and calendar of Exchange
  • Planner
  • One Note Notebook

Recover Delete Groups in Office 365  Using Admin Center

  • Step 1. Sign in to Office 365 using Administrator credentials.
  • Step 2. Navigate to the Admin icon located in the menu list.
  • Step 3. Within the Admin panel, click on the “Admin” icon.
  • Step 4. Under the Recipients category, access the Groups tab.
  • Step 5. Select the Groups tab within the Recipients section.
  • Step 6. In the list of Office 365 Groups, if any group has been deleted, its Status will provide concise information regarding the deletion.
  • Step 7. Next, click on the Restore icon located in the toolbar.
  • Step 8. A pop-up message will appear, offering information regarding the changes that will occur after restoring the group.
  • Step 9. Once the Office 365 Group is successfully restored, its status will transition to Active.

Using the above straightforward process, you can effortlessly restore the Active status of Office 365. Following the conclusion of the 30-day retention window, the group, along with all its messages, will undergo permanent deletion.

Consequently, it is crucial to consistently safeguard your Office 365 Groups content in a secure repository, thereby preventing unintended loss. To achieve this, you have the option to manually save your Office 365 data for free, or alternatively, use a professional Office 365 Backup Tool to streamline the entire process. Further, it is the best way to backup Office 365 emails locally.

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Step By Step Working Guide for This Tool

Step 1. Download install and launch the software on your computer. Select Office 365 as the source and Outlook as the destination platform.

Step 2. Select emails, contacts, calendars, etc., and apply a date filter for selective data backup.

Step 3. Use Office 365 admin account credentials to log in. And validate the required permission. Click on Next.

Step 4. Set a backup folder path and set the destination location to save the resultant file. Choose the file size and click on validate.

Step 5. Create mapping, select user accounts, and click on the validate button. Once all the validation is done, click on the start backup.

To Sum It Up

From the above write-up, one has a clear image in mind regarding how to restore deleted groups in Office 365 users accounts. The main issue for an Exchange Online/Outlook 365 user is to recover the group whether it has been deleted intentionally or by mistake. The above-mentioned data provides users with a step-by-step guide for restoring deleted O365 groups. Follow every point and get your groups retrieved with ease.