Microsoft Exchange Online
A Microsoft email and calendaring hosted service.
1,456 questions
4,245 questions with Microsoft Exchange Online Management tags
2 answers
One of the answers was accepted by the question author.
Spam email received with empty <> Sender address. How do we block this?
Hello everyone, I have this issue where spam email recieved from an empty email address with <> like the below screenshot: I have tried creating a new rule to detect "<>" from the sender address and block it. The rule is not…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 13%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
5 answers
Definitive Guide to smtp auth vs basic auth vs oath auth vs oath2 vs. modern auth
We need a hero. With the improvement in the Security of M365, it is a challenge to properly set up various Multi-Function Printers. Anyone familiar with the Business Printer Provider Community knows their support struggles to provide comprehensive…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 94%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
1 answer
How to delete shared mailbox in EOP
I cannot delete a shared mailbox in EOP (O365). NOT HYBRID. EOP reports, "Error executing cmdlet"
asked 2023-03-17T17:54:32.6766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(28.799999999999997, 89%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERG%3C/text%3E%3C/svg%3E)
Robin Ganderton
41
Reputation points
commented 2024-05-17T12:31:54.2233333+00:00
R Artes
26
Reputation points
2 answers
New Outlook - Deleted items from Shared Mailbox go to delegate's Deleted Items
I'm curious if there's a setting in New Outlook for keeping deleted items in the Deleted Items folder of a Shared Mailbox. Previously in Outlook, you could--via registry or GPO--make it so items deleted from a Shared Mailbox (or other mailbox for which…
asked 2024-05-13T17:16:30.5633333+00:00
Joe Grover
436
Reputation points
commented 2024-05-17T03:26:38.42+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(35.2, 70%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECQ%3C/text%3E%3C/svg%3E)
Cecilia Qin-MSFT
150
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Exchange Online PowerShell filter bug
The Exchange Online PowerShell module seems to have a bug within the -Filter argument for Get-Mailbox. Specifically with the AuditEnabled property of a mailbox. I've tried the following: Get-Mailbox -Filter 'AuditEnabled -eq $False' Get-Mailbox -Filter…
asked 2024-05-16T15:17:49.7766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 80%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDM%3C/text%3E%3C/svg%3E)
D.M
20
Reputation points
commented 2024-05-16T18:48:24.88+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 74%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERM%3C/text%3E%3C/svg%3E)
Rich Matheisen
45,111
Reputation points
1 answer
One of the answers was accepted by the question author.
Email OTP not available in user's email account
Hi, Q1. I have enabled the email otp as below. Why the user still don't have Email OTP option for selection if don't want to install Authentication app? Q2: After login webmail on the computer once, can the browser be trusted so that don't to ask…
1 answer
How to disable a user's mailbox in Microsoft Online Exchange to reject emails
What are the steps to disable a user's mailbox in Microsoft Online Exchange to make sure that emails sent to this mailbox are rejected with a notification that the mailbox no longer exists? Please provide details and recommended practices.
asked 2024-05-07T19:21:03.4666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(243.2, 62%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERB%3C/text%3E%3C/svg%3E)
Rita Bautista
0
Reputation points
commented 2024-05-16T08:52:29.1933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 43%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Bruce Jing-MSFT
1,150
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Exchange online archive mailbox access on mobile
Dear experts， it seems we cannot access the archive mailbox as in Outlook for Windows on mobile devices. Is there something not configured correctly on our end? Appreciate any help!
asked 2023-06-29T12:33:44.5933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 99%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJS%3C/text%3E%3C/svg%3E)
John Sheehan
145
Reputation points
commented 2024-05-15T19:56:39.84+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 31%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Blunt, Jim
0
Reputation points
1 answer
One of the answers was accepted by the question author.
How to find the largest item in Archive folder in MS Exchange 2016
Hi . We are migrating from on premise exchange to Exchange online. We are on process of finding large mails greater than 150 MB within a user mail box. I am using the below query to do it . Get-Mailbox -ResultSize Unlimited |…
asked 2024-05-10T13:37:18.1133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 19%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Jonathan Priyaraj
120
Reputation points
accepted 2024-05-15T10:46:31.17+00:00
Jonathan Priyaraj
120
Reputation points
2 answers
How to give a manager Reviewer rights to their team's Outlook calendar
I need help with assigning a manager the ability to see all of their team's calendar in full detail in Outlook. Our organization already shares busy and available times, but my manager wants to see all the details. I have updated the team's AD accounts,…
asked 2024-05-09T00:40:08.5733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 79%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
JamesAcasterIT
0
Reputation points
commented 2024-05-15T09:56:14.66+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 20%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Mike Hu-MSFT
855
Reputation points Microsoft Vendor
3 answers
One of the answers was accepted by the question author.
Outlook Login Error [1200]
Correlation ID:2e242779-cb7c-41fb-ab3b-306d37646c06 Timestamp: 2023-10-29T00:42:49.0002 DpTl:e99b22e69550fea128C77b5648a680cC848a784d831c61bdafb40a152991ae3fError Tag: 657rx Error Code: 2148073494
asked 2023-10-29T00:52:24.03+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 81%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
向全 姚
25
Reputation points
commented 2024-05-15T08:22:16.8766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(57.599999999999994, 82%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EOE%3C/text%3E%3C/svg%3E)
Ojonimi Ekele
0
Reputation points
2 answers
One of the answers was accepted by the question author.
Entra ID Connect and Exchange Hybrid setting checkbox?
I am using Hybrid Azure AD and Entra ID with Password Hash Sync, all objects are synchronized using the Azure AD Connect software. There are 2x Exchange Server 2016 but both have no mailboxes on-premise only used for managing the AD attributes as I…
asked 2024-05-13T07:16:16.6933333+00:00
EnterpriseArchitect
4,871
Reputation points
edited the question 2024-05-15T08:13:08.8866667+00:00
Bruce Jing-MSFT
1,150
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
How to get email address of the mailboxes.
I have the display name of the users in a csv file. I want to know their email address from PowerShell. I am not able to run the command in AD to get this information. Please provide a PowerShell command which I can run in Exchange online to achieve…
asked 2024-05-10T03:47:43.0633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 15%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESB%3C/text%3E%3C/svg%3E)
Sanjay Bhakuni - admin
60
Reputation points
accepted 2024-05-15T04:27:54.4133333+00:00
Sanjay Bhakuni - admin
60
Reputation points
1 answer
One of the answers was accepted by the question author.
A parameter cannot be found that matches parameter name 'ForceMembershipRefresh'.
Trying to refresh DDG per: https://learn.microsoft.com/en-us/exchange/recipients-in-exchange-online/manage-dynamic-distribution-groups/troubleshoot-ddg-membership-issues I want to force refresh the membership list of a dynamic distribution group You…
asked 2024-05-08T23:12:03.24+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(300.8, 45%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERS%3C/text%3E%3C/svg%3E)
Robert Snook
20
Reputation points
accepted 2024-05-14T16:47:41.43+00:00
Robert Snook
20
Reputation points
1 answer
Exchange Online - Purview Retention Policy Not Working
I am having issues with an Exchange Online retention policy not taking affect properly. I created a Purview tag and rule to permanently delete any Deleted Items email older than 31 days old. I assigned that rule to one specific user, myself, to test,…
asked 2024-05-06T17:58:27.4733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 46%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPD%3C/text%3E%3C/svg%3E)
Phil DeFabio
0
Reputation points
commented 2024-05-14T10:04:29.26+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 18%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENM%3C/text%3E%3C/svg%3E)
Noah Ma-MSFT
1,070
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
How do we go about disabling basic authentication in Exchange Online
https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/disable-basic-authentication-in-exchange-online
asked 2023-02-16T06:32:01.6766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 11%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESL%3C/text%3E%3C/svg%3E)
Sarji Lorenz Salazar
20
Reputation points
edited the question 2024-05-14T09:38:11.2733333+00:00
Sarji Lorenz Salazar
20
Reputation points
3 answers
One of the answers was accepted by the question author.
tracking read status of email messages in exchange online
Currently our organization uses an exchange hybrid cloud model. We want to track read status of email messages of a specific sender in the system. We tested using a user in the oprem to send to users in the online exchange, however I used the…
asked 2024-05-09T10:19:46.3533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 52%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPT%3C/text%3E%3C/svg%3E)
Pham Tien Dung
40
Reputation points
commented 2024-05-14T08:37:39.0666667+00:00
Noah Ma-MSFT
1,070
Reputation points Microsoft Vendor
1 answer
Remove a Mailbox.
License is removed from a user , but still showing as a user mailbox in EAC. What need to do to remove this mailbox.
asked 2024-05-05T10:32:36.4266667+00:00
Sanjay Bhakuni - admin
60
Reputation points
commented 2024-05-14T07:36:59.12+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 35%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXQ%3C/text%3E%3C/svg%3E)
Xintao Qiao-MSFT
155
Reputation points Microsoft Vendor
1 answer
Connect-OrganizationAddInService using Entra ServicePrincipal ID
I am trying to find if someone has successfully done this, basically automatize the deployment of an Add-in to Office 365 Client Secret: "1111111111111111111" (This is a secret that should be protected and not shown, I am having a look how to…
asked 2024-04-25T20:01:49.8666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(32, 74%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Juan Perez
0
Reputation points
edited the question 2024-05-14T06:02:59.5433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(246.4, 20%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
Shweta Mathur
28,106
Reputation points Microsoft Employee
2 answers
One of the answers was accepted by the question author.
How to just disable a mailbox in Exchange Hybrid Environment?
Hi. We have a Exchange Hybrid Environment and all mailboxes are migrated to Exchange Online. How to just disable a mailbox attached to the user account? I have tried Disable-Remotemailbox but it only removes the mailbox related info from Onprem exchange…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(156.8, 50%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERA%3C/text%3E%3C/svg%3E)