Rename Office 365 Unified Groups

Renaming Office 365 Unified Groups and updating group email address or domain is not via GUI at this point of time. we need to use powershell to update the same.



Run below to get the required groupID


Once you get the required group ID , Use below to check the email address

Get-UnifiedGroup -Identity "InformationTechnology_50e33be9-0000-43e4-8dc4-000044ab1a4" | FL EmailAddresses

Run the below command to add SMTP alias which will be the primary address or you can leave it as alias whichever is your requirement.

Set-UnifiedGroup -Identity "InformationTechnology_50e33be9-0000-43e4-8dc4-000044ab1a4" -EmailAddresses: @{Add =""}

Set the added additional alias as primary addresss

Set-UnifiedGroup -Identity "InformationTechnology_50e33be9-426c-43e4-8dc4-4706544ab1a4" -PrimarySmtpAddress ""

if you wish to remove the old alias or you can leave as it is.

Set-UnifiedGroup -Identity "Test o365Group" -EmailAddresses: @{Remove=""}

About Satheshwaran Manoharan

Satheshwaran Manoharan is an Microsoft Office Server and Services MVP , Publisher of Specialized in Office365 / Microsoft Exchange / Virtualization , Sathesh is an Messaging Expert supporting/Designing/Deploying many medium size businesses to large enterprises when it comes to Corporate messaging and Virtualization Infrastructure

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