2,080 questions with Microsoft Exchange Online tags

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Error Message When Attempting to Allow Legacy Exchange Tokens in Exchange Online

I am attempting to allow legacy exchange tokens because an Outlook plug-in requires it. I am following the instructions outlined here: https://learn.microsoft.com/en-us/office/dev/add-ins/outlook/turn-exchange-tokens-on-off After connecting to Exchange…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 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.
5,449 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.
4,724 questions
PowerShell
PowerShell
A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
2,788 questions
asked 2025-02-04T17:12:57.5366667+00:00
Sam Bennett 0 Reputation points
1 answer

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.
1,429 questions
asked 2025-02-04T11:22:31.9733333+00:00
Pradeep Kabbur 40 Reputation points
edited a comment 2025-02-04T14:49:55.4333333+00:00
Pradeep Kabbur 40 Reputation points
1 answer

Exchange Server 2019 mrsProxy 401 UnAuthorized Error (Trying to Migrate to Exchange Online)

Hello,    I am trying to migrate from an exchange server 2019 on prem server to exchange online. However I keep getting the 401 unauthorized error. I get it at every point. If i do HCW i get it, test migration availability, setup migration endpoint in…

Microsoft Exchange Online
Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,429 questions
asked 2024-11-19T15:03:22.4633333+00:00
Desired2Learn 0 Reputation points
commented 2025-02-04T14:43:24.9833333+00:00
Fabrice Bo 41 Reputation points
1 answer

Password Expiration Issue in Hybrid Active Directory Setup

Our organization has an on-premises Active Directory (AD) integrated with Azure AD Connect and Single Sign-On (SSO) configured, including the password write-back option. We've set a password expiration policy of 90 days at the organizational level in…

Microsoft Exchange Online
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,635 questions
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
6,845 questions
Microsoft Entra
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
23,099 questions
asked 2025-02-04T08:28:43.3866667+00:00
Amit 1 Reputation point
answered 2025-02-04T12:31:30.2666667+00:00
Andy David - MVP 151.8K Reputation points MVP
0 answers

How to fix "Can't Authenticate you" in MS Teams while outlook stops syncing at the same time?

Hello, Single user in our organization (of 100+ business licensed members) has this error in MS Teams for about 4-5 months now, error happens randomly. Lately, it is happening every 24-36 hours. After PC restart it disappears. Previously, after getting…

Microsoft Exchange Online
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
10,804 questions
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 questions
asked 2025-02-03T14:56:48.9166667+00:00
PovilasP 0 Reputation points
commented 2025-02-04T11:27:33.5466667+00:00
PovilasP 0 Reputation points
1 answer

user cant access his email

Hello Please i need your help on this issue. One of my user cant access his email

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 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.
5,449 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 questions
asked 2025-01-17T16:46:35.7366667+00:00
IniobongNkanga-8038 936 Reputation points
commented 2025-02-04T09:09:03.0933333+00:00
Xintao Qiao-MSFT 6,030 Reputation points Microsoft Vendor
4 answers

A positional parameter cannot be found that accepts argument

Hi All I used the following syntax to grant "TempPolicy1" globally. However, I am encountering an error while trying to remove this policy "TempPolicy1" globally Please guide me. Grant-CsApplicationAccessPolicy -PolicyName…

Microsoft Exchange Online
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
10,804 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.
4,724 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.
3,536 questions
Windows Server PowerShell
Windows Server PowerShell
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.PowerShell: A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
5,616 questions
asked 2025-02-02T21:02:21.7733333+00:00
Roger Roger 6,736 Reputation points
commented 2025-02-04T08:56:44.17+00:00
Xintao Qiao-MSFT 6,030 Reputation points Microsoft Vendor
2 answers

my retention policy is not working

Hello Please i need your help on this issue. my retention policy is not working

Microsoft Exchange Online
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
10,804 questions
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 questions
Microsoft Purview
Microsoft Purview
A Microsoft data governance service that helps manage and govern on-premises, multicloud, and software-as-a-service data. Previously known as Azure Purview.
1,371 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 questions
asked 2025-02-03T13:15:11.0266667+00:00
IniobongNkanga-8038 936 Reputation points
edited an answer 2025-02-04T08:36:26.0033333+00:00
Pauline Mbabu 595 Reputation points Microsoft Employee
1 answer

Exchange online public folder cannot create a folder as it states locked for migration.

Hello Please i need your help on this issue. I am trying to create Public Folders in this tenancy. However after creating the Public Folder mailboxes successfully the Public Folder tab still states 'No active public folder mailboxes were found for…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 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.
5,449 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 questions
asked 2025-02-03T13:02:52.1766667+00:00
IniobongNkanga-8038 936 Reputation points
answered 2025-02-04T06:52:53.1166667+00:00
Xintao Qiao-MSFT 6,030 Reputation points Microsoft Vendor
1 answer

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.
4,407 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.
530 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.
5,449 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.
4,724 questions
asked 2025-02-03T21:31:50.72+00:00
Roger Roger 6,736 Reputation points
answered 2025-02-04T05:17:52.6966667+00:00
Alex Zhang-MSFT 4,495 Reputation points Microsoft Vendor
3 answers

Microsoft graph dynamic distribution list members

Since Exchange Web Services will be discontinued on October 1, 2026 and its successor is Microsoft Graph (1). Does the Graph API currently support dynamic distribution lists? The last information I found was that 2021 (2). …

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.
12,949 questions
asked 2025-02-03T08:01:40.25+00:00
Maksym Kryvonis 0 Reputation points
answered 2025-02-04T03:26:50.06+00:00
Xintao Qiao-MSFT 6,030 Reputation points Microsoft Vendor
2 answers

E-Mail and my Microsoft Teams invite did not get through to my client

Hello Please i need your help on this issue. One of my user is complaining that E-Mail and Microsoft Teams invite did not get through to their client

Microsoft Exchange Online
Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
10,804 questions
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 questions
asked 2025-02-03T12:02:06.67+00:00
IniobongNkanga-8038 936 Reputation points
commented 2025-02-04T02:37:58.1766667+00:00
LiweiTian-MSFT 23,435 Reputation points Microsoft Vendor
1 answer

Query on Loop

One of my users has added Loop components in Outlook. The user can see Loop components in the Outlook toolbar. However, when the user tries to create a new invite, the Loop component button is disabled. Please guide me.

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.
5,647 questions
Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 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.
5,449 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.
4,724 questions
asked 2025-02-03T21:55:42.87+00:00
Roger Roger 6,736 Reputation points
answered 2025-02-04T02:16:46.6433333+00:00
Jake Zhang-MSFT 8,930 Reputation points Microsoft Vendor
1 answer

Can't enable Archive Mailbox for a user

Hello, Please i need your help on this issue. I try to enable Archive Mailbox via powershell for user l.but@XXXXX.de but get an error message. Trying via Exchange Admin Center shows "Internal Server error". PS C:\Users\beuler] Enable-Mailbox…

Microsoft Exchange Online
Outlook
Outlook
A family of Microsoft email and calendar products.
4,407 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.
5,449 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 questions
asked 2025-02-03T23:57:39.65+00:00
IniobongNkanga-8038 936 Reputation points
edited an answer 2025-02-04T02:07:44.0766667+00:00
Alex Zhang-MSFT 4,495 Reputation points Microsoft Vendor
2 answers

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Microsoft Exchange Online
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 questions
asked 2025-01-28T00:08:15.6633333+00:00
IniobongNkanga-8038 936 Reputation points
edited the question 2025-02-03T23:59:02.53+00:00
IniobongNkanga-8038 936 Reputation points
2 answers

Rule Notifications

Hello, Please i need your help on this issue. ' I would to know why didn't I receive a notification when a rule to move mail for a user was created. I receive them for other users

Microsoft Exchange Online
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 questions
asked 2025-02-01T11:57:02.2166667+00:00
IniobongNkanga-8038 936 Reputation points
edited a comment 2025-02-03T19:47:59.23+00:00
IniobongNkanga-8038 936 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.
1,429 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.
4,724 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.
7,783 questions
asked 2024-10-23T14:23:09.9033333+00:00
LM-5132 160 Reputation points
commented 2025-02-03T15:37:04.4066667+00:00
LM-5132 160 Reputation points
3 answers One of the answers was accepted by the question author.

Cancel the Azure subscription completely but want to keep O365 access and Okta access active.

Customer want to cancel the Azure subscription completely but want to keep O365 access and Okta access active. We have AD servers hosted as VM in azure and AD sync is also setup in the same location. This is part of graceful shutdown of the platform as…

Microsoft Exchange Online
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
23,099 questions
asked 2025-01-30T09:02:52.31+00:00
Pradeep Kabbur 40 Reputation points
accepted 2025-02-03T12:13:44.9133333+00:00
Pradeep Kabbur 40 Reputation points
2 answers One of the answers was accepted by the question author.

Exchange Server SE - Load Balancer and Application Gateway Considerations

Hello All, Do we have any special requirements for Exchange Server Subscription Edition in terms of load balancer (using legacy protocols such as IMAP and POP3) and application gateway (web traffic HTTP and HTTPS)? For example, is a WAF strictly required…

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.
4,724 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.
7,783 questions
Microsoft Exchange
Microsoft Exchange
Microsoft messaging and collaboration software.
665 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.
2,216 questions
asked 2025-01-31T12:01:06.3033333+00:00
MJ-1983 426 Reputation points
commented 2025-02-03T10:46:58.0133333+00:00
MJ-1983 426 Reputation points
1 answer 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.
4,407 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.
5,449 questions
asked 2023-05-30T14:00:00.2066667+00:00
Jose Medrano 50 Reputation points
commented 2025-02-03T10:37:07.6066667+00:00
john r 0 Reputation points