1,989 questions with Microsoft Exchange Online tags

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Why "Encrypt" button in Outlook is not showing or enabled as it was enabled using below PowerShell cmdlets?

Why "Encrypt" button in Outlook is not showing or enabled as it was enabled using below PowerShell cmdlets? We have Exchange online environment. Set-IRMConfiguration -SimplifiedClientAccessEnabled $true Below is the PowerShell output of…

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.
5,373 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.
4,654 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.
7,726 questions
asked 2024-12-24T08:32:51.1733333+00:00
Mytoast Admin 290 Reputation points
edited an answer 2024-12-25T03:55:12+00:00
Alex Zhang-MSFT 3,005 Reputation points Microsoft Vendor
2 answers

App-only authentication for unattended scripts

Hi Team, We are developing an integration that will use the authentication (App-only authentication for unattended scripts) mechanism to integrate with Security & Compliance PowerShell. The article…

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.
2,708 questions
asked 2024-12-23T07:49:50.55+00:00
Abd El-aziem, Ahmed Saeed 0 Reputation points
commented 2024-12-25T02:59:42.7566667+00:00
Jake Zhang-MSFT 7,770 Reputation points Microsoft Vendor
1 answer

cannot found Office 365 Exchange Online api

I tried adding the Office 365 Exchange Online API in the application's API permissions, but couldn't find the API in the APIs used by my organization. Do I need to purchase a subscription for any service?

Microsoft Exchange Online
asked 2024-12-24T11:10:18.4333333+00:00
蒙 王 0 Reputation points
commented 2024-12-25T01:38:52.0166667+00:00
Xintao Qiao-MSFT 5,085 Reputation points Microsoft Vendor
1 answer

How to enable Office 365 Exchange Online API permissions

Hello! I need to read emails from my personal Outlook account with a Python service via IMAP. Since it is a service, I need to access the emails without user authentication via an UI. In the docs I found, I should register an app in Azure with IMAP…

Microsoft Exchange Online
asked 2024-08-01T22:16:15.1866667+00:00
Pierre Tavolo 5 Reputation points
commented 2024-12-25T01:34:52.65+00:00
Xintao Qiao-MSFT 5,085 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Prevent message delivery if there are multiple recipients in the To field

Hello community. Please tell me, can I implement a mail rule that will intercept a message if there are more than 20 recipients in the recipients (To) field? I would like to do the same thing in Outlook. GPT claims that it is possible and even says how,…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,218 questions
asked 2024-12-18T20:37:29.1033333+00:00
Mountain Pond 1,481 Reputation points
commented 2024-12-24T19:26:09.7833333+00:00
Mountain Pond 1,481 Reputation points
1 answer One of the answers was accepted by the question author.

query on copilot

One of my users has mistakenly hidden Copilot from the left pane in Teams. I don't have a license for Copilot, so I cannot check myself, but the user does have the license. Can anyone guide me on how to bring back Copilot to the left pane in Teams?

Microsoft Exchange Online
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
10,552 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.
4,654 questions
Microsoft Teams Development
Microsoft Teams Development
Microsoft Teams: A Microsoft customizable chat-based workspace.Development: The process of researching, productizing, and refining new or existing technologies.
3,441 questions
Microsoft Copilot
Microsoft Copilot
Microsoft terminology for a universal copilot interface.
432 questions
asked 2024-12-15T19:12:36.7566667+00:00
Roger Roger 6,571 Reputation points
accepted 2024-12-24T19:00:30.3766667+00:00
Roger Roger 6,571 Reputation points
1 answer

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 alex.growth@contoso.com with the identical records. It had 1 single guest user in Entra ID that we…

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.
4,654 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
604 questions
asked 2024-12-17T20:43:03.1266667+00:00
Alex Rough 60 Reputation points
commented 2024-12-24T09:55:37.3166667+00:00
Xintao Qiao-MSFT 5,085 Reputation points Microsoft Vendor
1 answer

user never sent an email to colleague - phishing or Spam ?

Hi All, User A received an email from user B, but user B never sent it, i even verified it in outlook. i do not see mail in sent folder of user B. Both users are in same corporate domian In Exchange online Admin centre when i do a message trace, i see a…

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.
4,654 questions
asked 2024-12-17T13:26:14.03+00:00
Alex Rabbi 66 Reputation points
commented 2024-12-24T09:52:39.3833333+00:00
Xintao Qiao-MSFT 5,085 Reputation points Microsoft Vendor
1 answer

shared mailbox

Hi All, I have a shared mailbox, let’s say smb@contoso.com, and I have granted 3 users Send-On-Behalf-Of permissions using the syntax below. I now want to revoke one user(user3@contoso.com) Send-On-Behalf-Of permission. Could you please guide me with the…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,384 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.
4,654 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.
7,726 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.
2,176 questions
asked 2024-12-24T06:08:35.2733333+00:00
Roger Roger 6,571 Reputation points
answered 2024-12-24T08:52:10.4566667+00:00
Bruce Jing-MSFT 7,250 Reputation points Microsoft Vendor
2 answers

email signature global.

Hello Please i need your help on this issue. when I am trying to set up global email signature from exchange rule , not working properly.

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,218 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.
5,362 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
604 questions
asked 2024-12-23T15:38:21.49+00:00
IniobongNkanga-8038 766 Reputation points
answered 2024-12-24T07:45:48.3866667+00:00
Jenne Li-MSFT 930 Reputation points Microsoft Vendor
2 answers

Exchange SMTP Logs

Hi All, I am using an Exchange 2016 hybrid environment. One of my applications is using an internal relay (i.e., on-prem relay). The application is triggering emails, but users are not receiving them. The users are in exchange online. Which logs do I…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,384 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.
4,654 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.
7,726 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.
2,176 questions
asked 2024-12-16T12:41:02.4833333+00:00
Roger Roger 6,571 Reputation points
commented 2024-12-24T06:15:30.44+00:00
Jake Zhang-MSFT 7,770 Reputation points Microsoft Vendor
1 answer

Issue when searching in Outlook web - Something went wrong

Hi everyone, I have a user who’s unable to search their inbox in Outlook Web. The search feature isn’t functioning in outlook web and outlook applications. I’ve already cleared the cache for the browser and attempted to log into the same account on a…

Microsoft Exchange Online
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.
5,362 questions
asked 2024-12-23T11:44:24.8733333+00:00
MOHAMMAD TADMEER ALAM 20 Reputation points
edited a comment 2024-12-24T06:10:22.09+00:00
Alex Zhang-MSFT 3,005 Reputation points Microsoft Vendor
2 answers

Query on API

Hi All I want to fetch service health(Monitoring) information using an API. Could you please guide me on which API I need to use.

Microsoft Exchange Online
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
12,652 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.
4,654 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.
2,176 questions
asked 2024-12-20T05:54:44.9933333+00:00
Glenn Maxwell 11,961 Reputation points
commented 2024-12-24T05:41:54.42+00:00
CarlZhao-MSFT 43,651 Reputation points
0 answers

Getting Unauthorized issue for exchange admin reporting API's

Hi Team We are facing multiple Unauthorized issues while calling below exchange admin reporting APIs - https://reports.office365.com/ecp/reportingwebservice/reporting.svc/MailDetailDlpPolicy …

Microsoft Exchange Online
Microsoft Authenticator
Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation.
7,506 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.
4,654 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.
558 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.
7,726 questions
asked 2023-12-22T13:07:30.93+00:00
Pooja Bochare 5 Reputation points
commented 2024-12-24T04:37:16.1866667+00:00
Aravind Shankar 0 Reputation points
1 answer

Cannot confirm domain

Hello Please i need your help on this issue. I have now removed all domains associations with Microsoft, and now i cannot add my domain. So right now nothing works, like e-mail, website etc. because this is not possible. Errors faced by user: We have…

Microsoft Exchange Online
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
604 questions
asked 2024-12-22T19:20:26.44+00:00
IniobongNkanga-8038 766 Reputation points
answered 2024-12-23T07:37:05.58+00:00
Xintao Qiao-MSFT 5,085 Reputation points Microsoft Vendor
2 answers

IMAP Protocol

Hi All, IMAP is disabled for all users in my environment. One of my users has requested that IMAP be enabled on their mailbox. I understand that IMAP is less secure, and I prefer not to enable it. Can anyone provide more details about IMAP to help me…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,384 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.
4,654 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.
7,726 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.
2,176 questions
asked 2024-12-21T04:10:15.9666667+00:00
Roger Roger 6,571 Reputation points
answered 2024-12-23T05:28:57.2966667+00:00
Alex Zhang-MSFT 3,005 Reputation points Microsoft Vendor
1 answer

Disable Add-in

Hi All, I am using Microsoft 365 Apps for Enterprise. How can I disable or hide the add-in(Report) mentioned below on Windows and Mac devices? I am using a Microsoft 365 E5 license and believe this add-in appeared after the November updates. Please guide…

Microsoft Exchange Online
Office
Office
A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.
1,800 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.
520 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.
4,654 questions
asked 2024-12-20T07:12:19.05+00:00
Rising Flight 4,716 Reputation points
edited the question 2024-12-23T05:25:10.2866667+00:00
Bruce Jing-MSFT 7,250 Reputation points Microsoft Vendor
1 answer

email sending over office365 (smtp-mail.outlook.com) with oauth client_credentials_flow not working

Hello, I have set up an Azure App Registration to send emails using Microsoft services via the client_credentials flow. I am utilizing the email-oauth-proxy (https://github.com/simonrob/email-oauth2-proxy) application for this purpose. Working Workflow…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,218 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
22,645 questions
asked 2024-12-13T07:59:03.0766667+00:00
Giuseppe Clinaz 0 Reputation points
commented 2024-12-20T06:15:25.89+00:00
Alex Zhang-MSFT 3,005 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

permissions

Hi All, I have a shared mailbox in exchange online, for example, smb@contoso.com, which is accessed by two users. When user1@contoso.com sends an email from the shared mailbox, the sent emails are stored in the shared mailbox's Sent Items. However, when…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,384 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.
4,654 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.
7,726 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.
2,176 questions
asked 2024-12-08T22:02:16.16+00:00
Glenn Maxwell 11,961 Reputation points
accepted 2024-12-20T06:09:46.1333333+00:00
Glenn Maxwell 11,961 Reputation points
3 answers

send bulk emails in office 365 for a campaign

hi team, I have a campaign to send bulk emails for recipients using Office 365. ( Thousands per hour/day). Can i know what is my limit before the user get blocked? and if the user is blocked and i went and unblock it, will I be entitled to send again…

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.
4,654 questions
asked 2023-03-07T07:49:25.9133333+00:00
eg1995 1,146 Reputation points
answered 2024-12-20T04:59:38.5966667+00:00
ULYSSES B. NANO 0 Reputation points