6,816 questions with Exchange Online tags

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

Missing Teams Meeting Link in Shared Calendar

The option to add Teams Meetings to a shared calendar invite appears to be unavailable. Has there been a change in functionality, or are there steps that need to be followed to restore this feature?

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-09-03T17:33:58.09+00:00
Amy Keith 21 Reputation points
commented 2025-12-15T22:47:13.2766667+00:00
Kristen-L 7,360 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Management Scope

Hi all, I have the below client ID with the Mail.Send application permission, and using it I’m able to send email to any distribution list, regular mailbox, or shared mailbox. I want to restrict this client ID so that it can send mail only to a specific…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-11-28T06:15:37.4633333+00:00
Rising Flight 6,116 Reputation points
accepted 2025-12-15T20:46:12.9833333+00:00
Rising Flight 6,116 Reputation points
1 answer One of the answers was accepted by the question author.

Security & Compliance PowerShell (Connect-IPPSSession) REST/OAuth - Complete Firewall Endpoint List Required

We are running an administrative script on a restricted server that connects to Microsoft 365 using the ExchangeOnlineManagement module and the Connect-IPPSSession cmdlet (using Delegated Authentication / OAuth). When the server's firewall is configured…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-14T13:59:40.6633333+00:00
Niv BenSalmon 80 Reputation points
accepted 2025-12-15T12:15:18.8466667+00:00
Niv BenSalmon 80 Reputation points
3 answers

I tried automating exchange functions using runbook, using powershell 5.1 runtime but ended up getting unauthorized error

Hi, I wanted to automate shared mail box creation, so i used azure automation runbook with exchangeonline management module, earlier i was facing issue with 7.2 runtime so i downgraded my powershell to 5.1, but still iam getting unauthorized error, can…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-12T02:56:14.9333333+00:00
Sakthivel Ganesan 0 Reputation points
answered 2025-12-15T10:57:11.43+00:00
Stober, Sebastian 0 Reputation points
2 answers

Is it possible to purchase more Exchange mailbox archive space for a user

I have a user who due to current circumstance is dealing with a large amount of emails and needs to keep them all archived. Is it possible to increase the amount of space they have available for their archive? Can i buy a license that increases their…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-12T12:30:04.61+00:00
Dave Fuller 0 Reputation points
commented 2025-12-15T10:35:49.0766667+00:00
Hin-V 10,415 Reputation points Microsoft External Staff Moderator
2 answers

Please fix my account

I opened an account for [Moderator note: personal info removed]. I believe my email is [Moderator note: personal info removed]@yourdomain, but every time I try to send an email to it it returns to the senders address a day later. What's the issue? Please…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-10T03:15:15.2833333+00:00
Briton Schiewe 0 Reputation points
commented 2025-12-15T10:26:14.4333333+00:00
Hin-V 10,415 Reputation points Microsoft External Staff Moderator
2 answers

Groups list posts graph API does not return all posts in a thread

I'm trying to use the groups APIs to fetch all conversations threads and posts for a particular group in outlook. For that, I first fetched the group id, conversation id, and thread id. However, when listing posts, I'm seeing that while the contect…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-11T05:29:45.76+00:00
Administrator 0 Reputation points
commented 2025-12-15T10:24:29.46+00:00
Steven-N 15,800 Reputation points Microsoft External Staff Moderator
2 answers

How to add email address to trustworthy senders to download images and HTML

Good day, I need advice on how to add a specific email address to the list of trustworthy senders. The main goal is for emails from a specific address to automatically download images and HTML content. I need to do this globally for all users. Is there…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-12T13:13:59.75+00:00
Miticzký Štefan 0 Reputation points
commented 2025-12-15T09:09:40.7166667+00:00
Vergil-V 7,560 Reputation points Microsoft External Staff Moderator
2 answers

Sometimes can receive email sometimes cannot from the same sender

Hi. Yesterday, I sent 2 testing emails from <PII-removed>@gmail.com to the corporate email account I am using, <PII-removed>@fhzq.com.hk (or @fhzq.onmicrosoft.com), I was only able to receive one. My gmail account received a email saying that…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-12T07:57:58.6333333+00:00
Cincia Tan 0 Reputation points
commented 2025-12-15T09:08:04.2566667+00:00
Vergil-V 7,560 Reputation points Microsoft External Staff Moderator
3 answers

Can send emails & working offline

Hi, I'm having a problem with sending emails in office outlook. The offline button has a red X and is grayed out and when I press on it the X will not go away. The bottom left corner changes from Microsoft Exchange to Working Offline when toggled…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-15T05:25:51.4866667+00:00
Rachel Nichol 0 Reputation points
answered 2025-12-15T07:50:46.0633333+00:00
Rachel Nichol 0 Reputation points
4 answers

How do I migrate from zoho mail to Office 365

Hello    Please i need your help on this issue.    I need assistance on how to migrate from Zoho Mail to Office 365 / Outlook

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
Outlook | Windows | Classic Outlook for Windows | For business
Exchange | Other
Exchange | Other
A powerful email and collaboration platform developed by Microsoft, designed to support enterprise-level communication and productivity. Miscellaneous topics that do not fit into specific categories.
804 questions
asked 2024-07-13T12:01:43.2433333+00:00
Iniobong Nkanga 2,066 Reputation points
answered 2025-12-15T05:39:51.6366667+00:00
Olivia Clark 0 Reputation points
2 answers

I cannot receive or send emails. I pay for a host server

I cannot send or receive emails even though outlook tells me I am connected to my server

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-09T22:26:25.5166667+00:00
Michael Matrisciani 0 Reputation points
edited a comment 2025-12-15T05:35:34.97+00:00
Jade-T 8,530 Reputation points Microsoft External Staff Moderator
2 answers

How to enable Authenticated SMTP for my mailbox so I can test SMTP Client Submission.

Please enable Authenticated SMTP for my mailbox so I can test SMTP Client Submission.

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-09T17:15:27.69+00:00
FRANCA Rodrigo 0 Reputation points
commented 2025-12-15T02:29:48.9133333+00:00
Hani-Ng 6,020 Reputation points Microsoft External Staff Moderator
2 answers

I have never exceeded my outgoing emails

I have never exceeded 10k emails in a day EVER The error "550 5.7.233 - Your message can't be sent because your tenant has exceeded its daily limit for sending email to external recipients"

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-11T18:58:59.3666667+00:00
John Ramirez 0 Reputation points
commented 2025-12-15T02:17:17.7866667+00:00
Hani-Ng 6,020 Reputation points Microsoft External Staff Moderator
2 answers

Mailbox archive issues.

I am attempting to enable archiving on a user mailbox. When I try to enable it on-premises, I receive an error stating that the archive cannot be enabled because a different archive already exists. I disabled the archive on-premises and waited…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-14T19:38:18.89+00:00
Nana Poku 325 Reputation points
answered 2025-12-15T01:34:01.19+00:00
Hani-Ng 6,020 Reputation points Microsoft External Staff Moderator
2 answers

invalid username or password

unable to login mailbox with error "invalid username or password" error code: 50126

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-12-10T01:53:27.9266667+00:00
Adrian Ng 0 Reputation points
edited a comment 2025-12-15T01:13:47.1433333+00:00
Kha-N 5,685 Reputation points Microsoft External Staff Moderator
2 answers

My Emails go to spam!

My emails keep going to a sender's spam box. No matter how many times they've clicked "not spam/phishing", it still happens.

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-11-18T21:36:57.41+00:00
Merrell 0 Reputation points
commented 2025-12-14T11:34:54.7466667+00:00
Hossam Abdelaziz 0 Reputation points
17 answers

The operation couldn’t be completed. (com.apple.accounts error 3.)

unable to add exchange account to the mail app on osx

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-11-19T13:57:52.4133333+00:00
Ralf 35 Reputation points
answered 2025-12-13T18:47:05.8266667+00:00
Pratham Gupta 0 Reputation points
3 answers One of the answers was accepted by the question author.

Retrieve information for personal contact lists through EWS or graph

Hello, We currently expand all kind of email lists through this graph endpoint /v1.0/groups?$filter=displayName However, we have noticed that no results are returned for personal contact lists. Thus we fallback to Exchanges Web Services to expand…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
asked 2025-11-26T19:57:38.45+00:00
Andreas Davros 71 Reputation points
commented 2025-12-13T14:19:58.57+00:00
Victor Ivanidze 0 Reputation points
2 answers

You've reached the maximum number of mail users and contacts you can create with a new subscription

I have reached the maximum number of mail users and contacts that I can create with a new subscription. I have 4 M365 Business Standard licenses, 1 M365 E3 license, and 10 M365 F1 licenses. How can I resolve this issue? I have attached a screenshot for…

Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
6,816 questions
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2024-09-17T11:18:57.7233333+00:00
Vidhi Jaiswal 5 Reputation points
answered 2025-12-13T05:30:29.95+00:00