2,103 questions with Microsoft Exchange Online tags

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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.
5,771 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.
4,345 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.
4,859 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.
574 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.
2,277 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
24,284 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.
5,771 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.
4,859 questions
asked 2024-09-13T11:24:01.06+00:00
Aran Billen 911 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.
11,230 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.
4,859 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.
1,448 questions
asked 2024-11-19T21:50:33.16+00:00
Roger Roger 7,061 Reputation points
accepted 2025-04-10T04:26:05.11+00:00
Roger Roger 7,061 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
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.
4,859 questions
asked 2024-08-28T14:01:47.2033333+00:00
shocko 185 Reputation points
commented 2025-04-05T16:18:47.1966667+00:00
Philip Rudd 0 Reputation points
1 answer

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
commented 2025-04-04T04:40:18.0566667+00:00
Monique Doney 0 Reputation points
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.
4,504 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.
5,829 questions
asked 2023-05-30T14:00:00.2066667+00:00
Jose Medrano 60 Reputation points
commented 2025-04-03T09:37:02.8066667+00:00
Marta Miąsko 0 Reputation points
2 answers

OAuth2 for SMTP.SendAsApp granting AccessToken but returns 535: 5.7.3 Authentication unsuccessful

Hello, we are currently trying to connect/authenticate to the Smtp server as an application, so without user interaction. But we get an error 535: 5.7.3 Authentication unsuccessful when trying to authenticate with OAuth2 access token with our Smtp…

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.
5,771 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.
4,859 questions
asked 2023-03-09T10:15:53.5933333+00:00
Thanh Ngo 15 Reputation points
commented 2025-04-01T08:57:25.7133333+00:00
Rodrigo de Arcayne 5 Reputation points
4 answers

Unable to remove GuestMailUser with missing the actual Entra ID Guest User

Hello, I encountered a problem where we imported external users and it created duplicate records of GuestMailUser in Exchange Online for the same person ******@contoso.com with the identical records. It had 1 single guest user in Entra ID that we have…

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.
4,859 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
691 questions
asked 2024-12-17T20:43:03.1266667+00:00
Alex Rough 65 Reputation points
commented 2025-03-28T18:12:59.2666667+00:00
Chad Fedie 0 Reputation points
3 answers

How to setup an email storage alerts to get admins notified when each individual users mailbox reaches at least 90 percent storage in EXO?

How to setup an email storage alerts to get admins notified when each individual users mailbox reaches at least 90 percent storage in EXO? For example: If users mailbox reached at 90 or 95 percent then it should send an alert saying xyz users mailbox has…

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.
5,771 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.
4,859 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.
7,864 questions
asked 2023-11-09T08:23:17.75+00:00
Vinod Survase 4,771 Reputation points
answered 2025-03-28T13:12:55.57+00:00
Naufil Mirsinge 5 Reputation points
1 answer

One user is not receiving incoming emails from a specific domain, while other users can.

Subject: Email Issue for a Specific User Hello, We have a user in our tenant who is not receiving emails from a specific company with whom we do business. While this user can send emails to their contact at that company's domain, our user does not…

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.
4,859 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.
7,864 questions
asked 2024-10-23T14:23:09.9033333+00:00
LM-5132 225 Reputation points
edited a comment 2025-03-28T11:06:58.94+00:00
1 answer One of the answers was accepted by the question author.

Workaround over Tennant Allow/Block lists Allow entries expiration

I'm trying to find a workaround for the new limitation that Allow entries in Exchange Online Protection will expire. Has anyone found a solution?

Microsoft Exchange Online
asked 2024-09-05T10:46:29.4266667+00:00
Stanislav Iliev 20 Reputation points
commented 2025-03-27T19:25:37.83+00:00
Nathaniel Kemmer 0 Reputation points
2 answers

How to set an event when admin gives delegation to shared mailbox

Hello all,While giving delegation to Terminated user shared mailbox we want to make it for 60days and then need to follow up with the delegate on next step to remove or extend the delegation To get this is there a way to create an event after 60days of…

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.
4,859 questions
asked 2025-02-09T22:10:01.6666667+00:00
Mani 421 Reputation points
answered 2025-03-25T15:36:20.2233333+00:00
Techhelp Volunteer 225 Reputation points
2 answers

How to trace creation of a user by a Service Principal and Microsoft Substrate Management?

Hello, We had a new user get created in our Entra tenant, and the audit logs show it was created by a Service Principal. Details in the audit log show the ID as "Microsoft Substrate Management" which I understand to be part of a write-back…

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.
5,771 questions
Microsoft Exchange Online
asked 2024-02-22T20:38:10.4766667+00:00
Rob Coote 41 Reputation points
answered 2025-03-25T15:30:45.47+00:00
Techhelp Volunteer 225 Reputation points
2 answers

how to append signature below the reply mail in intune

i have created a rule for new/forwarded mail in microsoft exchange and appended my own html code,so that every user in my organisation will have the uniform signature. the user details will be retrived from AD. it works fine. now i want to create…

Microsoft Exchange Online
asked 2025-02-17T21:13:44.0866667+00:00
Syam Kumar N 0 Reputation points
answered 2025-03-25T15:26:43.7033333+00:00
Techhelp Volunteer 225 Reputation points
2 answers

DNS is not working

Hello Please i need your help on this issue. One of my customer is having an issue where DNS is not working. We need assistance with their emails working and DNS

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,504 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.
7,864 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
691 questions
asked 2025-02-14T11:22:38.2133333+00:00
John Peter 25 Reputation points
edited an answer 2025-03-25T15:22:49.6766667+00:00
Techhelp Volunteer 225 Reputation points
2 answers One of the answers was accepted by the question author.

on-prem users are not able to view the free/busy of cloud users in hybrid setup

We are setting up a hybrid Exchange setup from Exchange 2029. We are trying to test the free/busy of migrated users mailbox after mailbox is migrated to Exchange online. We have issue seeing free/busy status of Exchange online users from on-premises (on…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,448 questions
asked 2025-02-04T11:22:31.9733333+00:00
Pradeep Kabbur 60 Reputation points
commented 2025-03-20T15:46:02.03+00:00
Pradeep Kabbur 60 Reputation points
2 answers One of the answers was accepted by the question author.

How Can I Remove Calendar Events from a User Whose Account Has Been Deleted for Over 90 Days

We have a user that created a couple of calendar events that include all members of the leadership team. That employee has now left the company and just a bit over three months later they leadership team no longer needs the meetings. But none of them are…

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.
5,771 questions
Microsoft Exchange Online
asked 2024-01-26T21:01:31.04+00:00
Maranya, Damon 326 Reputation points
commented 2025-03-19T17:15:28.14+00:00
JOHN TREANOR 0 Reputation points
1 answer One of the answers was accepted by the question author.

Address book update

Hi I am using an Exchange 2016 hybrid environment. We create users on-premises and migrate them to Exchange Online. Three of my Mac users are facing issues with address book updates; they are unable to see contacts in their Outlook. Mailboxes are…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,504 questions
Office Mac
Office Mac
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Mac: A family of Apple personal computers that run the macOS operating system.
541 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.
5,829 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.
4,859 questions
asked 2025-02-03T21:31:50.72+00:00
Roger Roger 7,061 Reputation points
accepted 2025-03-09T23:55:32.4133333+00:00
Roger Roger 7,061 Reputation points