We deleted the Distribution Group on Office 365 Admin Portal and attempted to create the Shared Mailbox with the same name. I am not going into detail of what the legacyExchangeDN is and how or why it is used as this is already well documented all over the Internet.

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On your Microsoft Outlook desktop copy the messages from the distribution group inbox to a local folder on your computer msg files.

Convert distribution list to shared mailbox office 365. You can also Convert a User Mailbox to a Shared one. This was in response to a request to have some. Convert a Distribution Group to a Shared Mailbox There is no native method available to convert a distribution group to a shared mailbox but you can certainly achieve your motive by applying the following workaround Get the LegacyExchangeDN of your distribution group by running the following command in the Exchange Management Shell.
If youve removed the license add it back so you can convert the mailbox. Add the DGs legacyExchangeDN as an X500 address to the new mailbox. Select the distribution list group also called a distribution group that you want to upgrade to Microsoft 365 group from the Groups page.
I am using a full package E3 office 365 package Edited by Dayoodu Wednesday September 27 2017 902 AM. I am starting to test the Microsoft Office 365 attack simulator to run a testing phishing campaign against my company and the few test I have run work fine. Hide Shared Mailbox form GAL.
Add-MailboxPermission -User -AccessRights FullAccess. Then select the third option and provide the details like X500 and the email address copied from the first step. Remove all Shared Mailbox.
To convert a mailbox in a hybrid environment you might need to move the mailbox back to on-premises Exchange convert the mailbox type and then move it back to Microsoft 365 or Office 365. Our Office365 is synched with AD server 2008 and we have a fairly unruly distribution list for constantly incomming client emails. We receive the following error.
Then you can drag and drop from the shared mailbox also mounted as a shared folder. Replace the mailboxname with the SMTP mail address that was used by the distribution list. Convert distribution list to shared mailbox wsecurity group.
So this was the technical method to convert distribution group to shared mailbox. You could remove the mailbox and create a DL using the same email address that the shared mailbox had. If your organization uses a hybrid Exchange environment you need to manage your mailboxes by using the on-premises Exchange management tools.
Type in the following cmdlet. Under More actions do the following. The user mailbox youre converting needs a license assigned to it before you convert it to a shared mailbox.
Use the new EAC to upgrade one or many distribution list groups to Microsoft 365 Groups in Outlook Go to the new Exchange admin center and navigate to Recipients Groups. After converting the mailbox to a shared one you can remove the license from the users account. Export Office 365 Distribution List Members to CSV using PowerShell We have written a PowerShell script to export Distribution List members to CSV along with most required attributes like Group DisplayName Group Primary SMTP Address Group Alias Group Type Group Owner Managed By Members Count Members Member Email Members Type and Users allowed to send email to the Distribution.
Office 365 Groups provide a convenient self-service option for an organizations users to create new groups as well as join or depart groups. Replace with your desired Distribution List SMTP address to move it. This person is a verified professional.
Quite annoying task especially taking into account that each of the members wants a copy of information from shared mailbox. Creating Distribution Groups as well as adding and removing members is usually done by the organizations Exchange administrators on behalf. Otherwise you wont see the option to convert the mailbox.
Click OK and finally click Save to get legacyExchangeDN in right place. Save Shared Mailbox into a variable. So the following script will do the following.
We needed to change a Distribution Group to a Shared Mailbox. SMTP Email address is removed for privacy is already being used by the proxy addresses or LegacyExchangeDN. You can mount an office 365 group as a shared folder.
Select the newly created shared mailbox name and click on plus icon. We have a distribution group email. Distribution Groups are often searchable by name only.
It seems you can also drag subfolders but they will not show up in the group UI and I cant speak to if this will persist so I wouldnt do that. Verify your account to enable IT peers to see that you are a professional. Exchange Convert shared mailbox to distribution group.
To convert from regular to shared mailbox click Convert to shared mailbox and then click Confirm. The properties page is displayed. Then open your shared emailbox on your Microsoft Outlook desktop and drag messages into the Inbox.
Add teammates to the mailbox. Select a mailbox that you want to convert and click the display name. Convert O365 Group to Shared MB.
And give the appropriate permissions to the user as well. Add-ADPermission -User -ExtendedRights Send-As. Its not really an conversion per se because a DL does not have a mailbox.
Jul 23 2019 at 1959 UTC. If you want to convert a single specific distribution list to the Office 365 group execute this command in the PowerShell. Upgrade-DistributionGroup DlIdentities Note.
The question was posed if we can through the Office 365 portal assign the distribution list which appears in the user and group list a 365 license to create an actual mailbox then use the standard powershell command to change it into a shared mailbox. Create a shared mailbox with the same SMTP address.

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