Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
To remove an alternate email address (alias) from a user in Microsoft 365, you can follow these steps:
- Access the Admin Center: Log in to the Microsoft 365 admin center.
- Find the User: Use the search field at the top of the page to type the user's name and select them from the list.
- Manage Email Aliases: Click on Manage email aliases.
- Remove the Alias: Select the alias you want to remove and click the remove (wastebin) icon, then Save changes.
If you are using Exchange Online PowerShell, you can also remove an email address from a mailbox using the following command:
Set-Mailbox "User Name" -EmailAddresses @{remove="******@domain.com"}
Replace "User Name" with the actual user's name and "******@domain.com" with the email address you wish to remove.