2,103 questions with Microsoft Exchange Online tags

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3 answers One of the answers was accepted by the question author.

have new outlook installation use existing ost file

Hi, I'm running Outlook standalone (installed from Office 365) and have an OST file. My computer crashed completely - won't boot - but luckily I have regular backups. Got new computer, installed Outlook. I want to just point Outlook at the existing…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,502 questions
Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
6,106 questions
asked 2023-05-10T12:10:47.1133333+00:00
fred smith 20 Reputation points
edited an answer 2025-06-11T10:22:26.0233333+00:00
JuliaMarvin 0 Reputation points Volunteer Moderator
2 answers

Why are my clients recieving a verification request when booking a meeting with me, and can it be turned off?

I have been informed by some clients of an issue when using the book with me link. They are booking a meeting slot, then being told to verify email. When doing this on a phone, they are having to leave the booking to verify, then return to the booking…

Microsoft Exchange Online
asked 2024-11-07T10:55:58.6633333+00:00
Ashley Loxley 0 Reputation points
answered 2025-06-09T20:00:18.4633333+00:00
Pratip Kumar Sil 0 Reputation points
1 answer One of the answers was accepted by the question author.

Prevent user from creating distribution group

Hi all, In my tenant, a normal user can login to exchange admin center https://admin.exchange.microsoft.com/#/groups and create distribution list as below How to prevent this ?

Microsoft Exchange Online
asked 2024-11-13T08:07:05.52+00:00
Jack Chuong 436 Reputation points
commented 2025-05-30T08:52:23.73+00:00
Eadmin 0 Reputation points
1 answer One of the answers was accepted by the question author.

O365 Encrypted Email - How can I tell which outgoing emails were encrypted?

There used to be an Encryption Report, though the results were usually 24 hours behind, where I could look up emails that were flagged for sensitive info and determine if the user encrypted them or not. That report appears to no longer exist. Is there…

Microsoft Exchange Online
asked 2025-01-03T14:16:28.4766667+00:00
Marc Scirri 41 Reputation points
commented 2025-05-29T20:19:10.7066667+00:00
Dean Gross 41 Reputation points
1 answer One of the answers was accepted by the question author.

Why Remove-MailboxFolderPermission fails if user specified in User property doesn't have any mailbox?

ExoModuleVersion: 3.2.0 Problem:  Remove-MailboxFolderPermission cannot remove permission if the user specified in User property doesn't have any Exchange Online mailbox. The cmdlet fails with the following error:…

Microsoft Exchange Online
PowerShell
PowerShell
A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
2,973 questions
asked 2023-09-20T07:31:27.8066667+00:00
Volodymyr Dumchykov 56 Reputation points
edited a comment 2025-05-29T16:42:21.2933333+00:00
David Hill 0 Reputation points
1 answer

show the alias instead of the primary email address

When creating a new (shared) mailbox for Office 365 using the primary email address, you can also choose to add multiple alias email addresses. When sending an email to one of these alias addresses, the recipient will always see the primary email address…

Microsoft Exchange Online
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
asked 2024-08-28T14:01:47.2033333+00:00
shocko 185 Reputation points
commented 2025-05-26T06:28:56.3966667+00:00
SystemSupportEU3A-2802 0 Reputation points
2 answers

Possible reasons why a single user is not receiving emails from a distribution group

One user is experiencing an issue where the distribution group is expanding to all members except them. What could be the potential reasons for this problem?

Microsoft Exchange Online
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
asked 2023-11-14T00:29:32.3666667+00:00
Jean Paul Nkundabose 105 Reputation points
commented 2025-05-21T13:39:43.1833333+00:00
Josh Hayward 0 Reputation points
3 answers One of the answers was accepted by the question author.

Output of PowerShell command is truncated

Hi, I am trying to view the settings of a distribution group using powershell, however the results are truncated. I ran the below command: get-distributiongroup -identity < > | format-list or get-distributiongroup -identity < > |…

Microsoft Exchange Online
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
691 questions
PowerShell
PowerShell
A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
2,973 questions
asked 2023-05-18T14:14:11.1433333+00:00
Surya kumar 370 Reputation points
answered 2025-05-14T08:52:17.4166667+00:00
K, Muthu Kumar (Cognizant) 1 Reputation point
2 answers One of the answers was accepted by the question author.

NEW OUTLOOK "Group into conversations" not working for Shared Mailbox

Hi everyone, Can someone advise if in the version: "Microsoft Outlook Version 1.2023.516.100 (Production)" we can set the view in Shared Mailboxes to "Group into conversations". It is showing that it is enabled but not working. What…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,502 questions
Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
6,106 questions
asked 2023-05-30T14:00:00.2066667+00:00
Jose Medrano 65 Reputation points
edited a comment 2025-05-12T02:19:18.3033333+00:00
Sergio Alberto Cuevas Cerón 0 Reputation points
3 answers One of the answers was accepted by the question author.

Deferred mail with error 451 4.7.500 Server busy when sending mail to domains hosted Microsoft office 365

Dear Community. My company's mail server has an issue when sending emails to domains hosted on Microsoft 365. I use postfix as the smtp mail server engine. In the queue log, log like this: 288A2628411A 656263 Wed Oct 11 14:13:56…

Microsoft 365
Microsoft 365
Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line.
5,770 questions
Microsoft Exchange Online
asked 2023-10-11T10:01:20.4666667+00:00
habieb zain 25 Reputation points
commented 2025-05-07T16:04:43.2+00:00
GP 0 Reputation points
1 answer One of the answers was accepted by the question author.

How to check all emails sent, recieved or created in the past

In my office we`re currently using "Microsoft 365 apps for business(version 2306)". As I wrote in the title, we are looking for a way to look through emails sent, received or created in the past. If possible we want to check the deleted emails…

Microsoft Exchange Online
asked 2023-07-21T03:29:44.4866667+00:00
AyumuTakano-7687 20 Reputation points
commented 2025-05-01T16:00:57.92+00:00
Luke Smith 0 Reputation points
4 answers One of the answers was accepted by the question author.

How can I block a mass number of senders within Outlook Exchange?

I have an end user receiving massive amounts of spam messages from many addresses. In fact, they have over 4000 senders sending over 17000 messages. I need to block the sending addresses in in large quantities. Is there a way for me to upload a csv file…

Microsoft Exchange Online
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
PowerShell
PowerShell
A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
2,973 questions
asked 2024-08-13T11:33:31.4266667+00:00
Jeff Bird 20 Reputation points
commented 2025-05-01T13:15:04.44+00:00
S. Hanani 0 Reputation points
1 answer One of the answers was accepted by the question author.

Dynamic Distribution List member's name showing as Object ID after refresh or exit

I have created one DDL in Exchange online. One member added as a member. After closing and opening again my member username showing as alpha numeric values like GUID or object ID.

Microsoft Exchange Online
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
asked 2024-09-02T20:25:06.2+00:00
ImteyazAhmad-3342 20 Reputation points
accepted 2025-04-30T16:39:50.8033333+00:00
ImteyazAhmad-3342 20 Reputation points
1 answer

Public Folder Migration - Exchange 2013 > Office 365 - Stuck at 95% - MailEnabling Public Error

Hello I am trying to migrate our public folder to Office365 following this guide: [https://learn.microsoft.com/en-us/exchange/collaboration/public-folders/migrate-to-exchange-online?view=exchserver-2019 Everything runs through fine, there are no errors…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,448 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,914 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,307 questions
asked 2023-01-13T14:54:10.6233333+00:00
AM_ADM 21 Reputation points
commented 2025-04-30T09:40:17.49+00:00
Ricardo Costa da Silva 0 Reputation points
1 answer

M365 F3 licensed users still showing to have Online Archive

Hi, We have moved some users from E1 to F3 (M365 F3). As per Microsoft site, it states Online Archive is not available for F3. However for users who got F3 still has access to Online Archive and have necessary quota (50GB) which was earlier there. Will…

Microsoft Exchange Online
asked 2023-07-12T08:47:16.06+00:00
GoodResource 306 Reputation points
edited a comment 2025-04-29T09:40:13.74+00:00
Sandeep Sandeep Kumar 0 Reputation points
1 answer One of the answers was accepted by the question author.

Need information on Microsoft Message Trace GCC Support to request OAuth Token

I'm exploring MessageTrace report API: https://reports.office365.com/ecp/reportingwebservice/reporting.svc/MessageTrace, I can see that, to generate OAuth Token I need to make a GET call to: https://login.windows.net/<tenant-id>/oauth2/token . Does…

Microsoft 365
Microsoft 365
Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line.
5,770 questions
Microsoft Exchange Online
Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
4,367 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
584 questions
asked 2025-02-05T16:04:23.45+00:00
Tanmoy Satpati 20 Reputation points
commented 2025-04-16T08:27:37.61+00:00
Swarada Jalukar 0 Reputation points
2 answers One of the answers was accepted by the question author.

We want to go cloud only with Exchange online, but documentation suggests that we must have an Exchange server on-premises since we have EntraID connect for directory synchronization. Is this true?

We have Microsoft Exchange online in a hybrid configuration with one single Exchange 2016 server. I noticed that Exchange 2016 and 2019 are EOL in October 14 of this year, which means that we may need to migrate to Exchange Server SE on premises to keep…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,448 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,307 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
25,026 questions
asked 2025-01-17T18:53:47.8733333+00:00
Jamie McFarling 51 Reputation points
commented 2025-04-11T20:19:13.18+00:00
Jesse Tedoff 0 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

add members in bulk to Mail enabled security group

Hi all, Is there a way to add bulk users into a mail enabled security group and if so does any one have some guidance on this Thanks

Microsoft 365
Microsoft 365
Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line.
5,770 questions
Microsoft Exchange Online
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
asked 2024-09-13T11:24:01.06+00:00
Aran Billen 941 Reputation points
commented 2025-04-11T11:15:07.35+00:00
Stephen Bailey 0 Reputation points
2 answers One of the answers was accepted by the question author.

query on onedrive

Hi All, I have a user, ******@contoso.com, and I need to determine how many users currently have access to user1's OneDrive. If user1 has shared any files or folders with other users, I want to revoke all their access. Please guide me how to achieve…

Microsoft Exchange Online
OneDrive
OneDrive
A Microsoft file hosting and synchronization service.
1,321 questions
SharePoint
SharePoint
A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
11,229 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,955 questions
OneDrive Management
OneDrive Management
OneDrive: A Microsoft file hosting and synchronization service.Management: The act or process of organizing, handling, directing or controlling something.
1,511 questions
asked 2024-11-19T21:50:33.16+00:00
Roger Roger 7,161 Reputation points
accepted 2025-04-10T04:26:05.11+00:00
Roger Roger 7,161 Reputation points
3 answers

Can't remove Distribution group

Why I get: Resource '' does not exist or one of its queried reference-property objects are not present. DualWrite (Graph) RequestId: 692cd25a-bfdc-4511-b01c-249e5d28d547 And how to solve?

Microsoft Exchange Online
asked 2025-01-22T08:32:15.91+00:00
Pluemper, Thomas 5 Reputation points
answered 2025-04-09T12:32:48.7833333+00:00
Peter SORS 5 Reputation points