8,194 questions with Exchange | Exchange Server | Management tags

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exchange email help

several exchange emails came on my inbox and will not delete??

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-08-07T22:49:55.6+00:00
Kay Vick 0 Reputation points
answered 2026-08-07T23:03:43.8666667+00:00
Ivory 240 Reputation points Independent Advisor
1 answer One of the answers was accepted by the question author.

Exchange HCW using 2 Exchange 2016 edge servers (stmp1.domain.com and smtp2.domain.com)

Hi All, Looking for some Exchange hybrid configuration wizard guidance. Scenario: EWS published using hybrid.domain.com 2x Edge Servers configured using dedicated FQDNs - edge1.domain.com and edge2.domain.com If I want high availability for SMTP/Edge…

Exchange Online
Exchange Online

A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.

7,342 questions
Exchange | Exchange Server | Other
Exchange | Exchange Server | Other

A robust email, calendaring, and collaboration platform developed by Microsoft, designed for enterprise-level communication and data management.Miscellaneous topics that do not fit into specific categories.

1,639 questions
Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
Exchange | Hybrid management
Exchange | Hybrid management

The administration of a hybrid deployment that connects on-premises Exchange Server with Exchange Online, enabling seamless integration and centralized control.

2,451 questions
asked 2023-01-11T10:53:10.8+00:00
Azhar Pasha Syed 40 Reputation points
accepted 2026-08-07T01:37:06.96+00:00
Azhar Pasha Syed 40 Reputation points
5 answers One of the answers was accepted by the question author.

automapping for security group

Hi, As it said on Shared mailboxes in Exchange Online page "Users who are members of the security group will be granted the permissions to the mailbox". Ok, but automapping doesn't work for security group, so it's partially useless. …

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2022-06-27T12:56:03.48+00:00
Fugazi 21 Reputation points
commented 2026-08-06T09:05:54.7766667+00:00
Manfred Peer | peerfect.systems 0 Reputation points
1 answer

Exchange server SE issue, single email received mutiple times

hi we have just upgraded to Exchange Sever SE from Exchange server 2019 we are facing an issue regarding the single email received multiple time for some users. header shows the different Message_ID for email with same subject. we have recently installed…

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-08-03T09:28:08.0066667+00:00
Usman 0 Reputation points
edited an answer 2026-08-03T10:27:09.36+00:00
Kien 405 Reputation points
3 answers

Duplicates are being imported

Hello, I am using the New-MailboxImportRequest to import .PST files into existing mailboxes. These mailboxes have emails in them that are also included in the .PST file being imported. The import request completes successfully, some needing the…

Exchange Online
Exchange Online

A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.

7,342 questions
Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
Exchange | Hybrid management
Exchange | Hybrid management

The administration of a hybrid deployment that connects on-premises Exchange Server with Exchange Online, enabling seamless integration and centralized control.

2,451 questions
asked 2021-06-22T01:42:59.563+00:00
LeighHarding 1 Reputation point
answered 2026-07-31T14:31:46.2666667+00:00
Ted Mittelstaedt 61 Reputation points
2 answers

Address List browsing fails when list contains more than 51 objects — Exchange Server 2019

Address List browsing fails when list contains more than 51 objects — Exchange Server 2019 Summary Browsing any address list in the directory fails when the list contains more than 51 recipients. Lists with 51 or fewer objects render correctly. ANR-based…

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-29T18:04:51.93+00:00
Sergey 45 Reputation points
answered 2026-07-30T00:42:41.78+00:00
Hani-Ng 13,460 Reputation points Microsoft External Staff Moderator
2 answers

Installation of Exchange with failed outlook connectivity

Dear community. I've installed Exchange server on my lab on a Hyper-V machine. At first all but a few services did not start. As my home lab is major slow, I take it that it is because of startup speed and dependicies. After I leave the VM start and…

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-11T21:47:29.5633333+00:00
Bjarne Petersen 20 Reputation points
edited a comment 2026-07-29T12:37:37.56+00:00
Bjarne Petersen 20 Reputation points
2 answers

How to update Exchange Delegation Federation Certificate in Exchange SE

Currently running Exchange SE and I need to update our Exchange Delegation Federation Certificate. I am seeing links and documentation that points to Exchange 2013 steps. Are these steps still valid for Exchange SE?

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-01-07T18:41:37.8166667+00:00
Jason Earhart 0 Reputation points
commented 2026-07-28T01:58:57.4666667+00:00
Hani-Ng 13,460 Reputation points Microsoft External Staff Moderator
1 answer

change exchange storage limit

getting a message warning that email storage is full

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-24T15:12:42.85+00:00
office angelescollision 0 Reputation points
edited an answer 2026-07-24T19:36:38.77+00:00
Hin-V 16,830 Reputation points Microsoft External Staff Moderator
2 answers

I can't modify the members of a group in Exchange Admin Center

Message I received when I try to modify the members of a group: Failed to update members Error: Response Content is Null

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-05-29T11:48:07.6766667+00:00
Alfieri, Lea 0 Reputation points
commented 2026-07-21T15:10:34.44+00:00
Murray, Emily 0 Reputation points
2 answers One of the answers was accepted by the question author.

Exchange is appending numbers to DL

Hi All i am using exchange2016 hybrid environment, i have created distribution list in exchange onprem by name Test Group. But in AD i can see the group name as Test Group-396684025 in Group Name(pre-windows 2000). This is happening to all the…

Exchange Online
Exchange Online

A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.

7,342 questions
Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
Exchange | Hybrid management
Exchange | Hybrid management

The administration of a hybrid deployment that connects on-premises Exchange Server with Exchange Online, enabling seamless integration and centralized control.

2,451 questions
asked 2021-04-18T23:13:00.877+00:00
Glenn Maxwell 14,166 Reputation points
answered 2026-07-20T11:50:50.3733333+00:00
swey 11 Reputation points
1 answer

Images are not shown in OWA (Chrome, Firefox), but are shown in Outlook for Desktop

Exchange Server 2019 CU11 OWA has been experiencing issues for over two weeks, where inline images do not display, and the Sign Out button is non-functional in Chrome, Edge, and Firefox, while Outlook Desktop, ECP, mail flow, and the DAG operate…

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-12T05:59:11.3166667+00:00
Engr. Rizwan Miran Baig 0 Reputation points
answered 2026-07-12T07:56:24.4566667+00:00
Teddie-D 19,760 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Exchange 2016: tarpit event in SMTP-logs

Hi! We have an Exchange 2016 server with some custom receive connectors. Also we have our enternal application which send mail messages via one of these receive connectors. And we have an issues from application, not all messages are sent the first…

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-06T14:14:22.1833333+00:00
Евгений Котляревский 81 Reputation points
edited a comment 2026-07-10T10:47:58.9066667+00:00
Michelle-N 20,645 Reputation points Microsoft External Staff Moderator
1 answer

Is there a way to load a complete list of email addresses into an Exchange group

I am the owner of the list serv, and last year I only had to add people who weren't on the original list of members. This year, I am expected to add the full list of 244 members, but doing this one at a time is tedious. Any way to load the whole list out…

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-08T22:07:48.7466667+00:00
Chambers, Amy 0 Reputation points
commented 2026-07-09T23:41:26.9466667+00:00
Teddie-D 19,760 Reputation points Microsoft External Staff Moderator
2 answers

Exchange 2016 appers IIS error，HResult -2147024891

我本地已经有一个包含两台Exchange 2016 的环境，并且配置了DAG，已经正常运行了多年， 现在需要在腾讯云上部署一台虚拟机，部署一台Exchange 2016 后将用户数据迁移到这台服务器中，角色安装过程比较顺利，安装完成后我想要去设置虚拟目录/激活等操作 直接提示报错，我尝试重建Microsoft Exchange Server Auth Certificate证书 但是不起作用

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2025-11-25T02:28:38.6766667+00:00
姚黎忠 120 Reputation points
commented 2026-07-08T05:12:51.9633333+00:00
Hani-Ng 13,460 Reputation points Microsoft External Staff Moderator
1 answer

"Your mailbox is almost full"

Receiving email "Your mailbox is almost full" coming in from Microsoft Exchange....Do I need to add storage? We also keep getting storage related emails from Azure. Our company uses Outlook Office 365. Any advice would be helpful.

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-02T16:53:40.75+00:00
Paul Belles 0 Reputation points
commented 2026-07-03T22:48:42.88+00:00
Hin-V 16,830 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Throttling limits during Office 365 tenant-to-tenant mailbox migration via IMAP

I'm working through an Office 365 tenant-to-tenant migration where mailboxes are being moved via IMAP rather than native cross-tenant mailbox migration, since the source tenant setup doesn't support the native admin-driven method in this case. During…

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-02T07:59:05.2733333+00:00
Rohit Raj Kumar 100 Reputation points
accepted 2026-07-03T04:59:29.2866667+00:00
Rohit Raj Kumar 100 Reputation points
1 answer

Adding back mail back to my iphone

I purchased a new phone last night and now I can't load my exchange account onto my new phone with apple mail.The message I get is unable to verify account information. I had it on my old phone

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-07-02T13:21:53.4366667+00:00
Commish 0 Reputation points
answered 2026-07-02T14:19:50.88+00:00
Michelle-N 20,645 Reputation points Microsoft External Staff Moderator
1 answer

Outlook calendar sync with Outlook on an iPhone

How do I sync my PC Outlook calendar with an iPhone running Outlook via an Exchange server?

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-06-30T20:27:57.5733333+00:00
Kris Simonsen 0 Reputation points
commented 2026-07-01T22:29:22.2933333+00:00
Hin-V 16,830 Reputation points Microsoft External Staff Moderator
1 answer

Migration from Third Party Server

I need to migrate my current email from a third-party server to an MS 365 Server. I also have two different accounts with MS, and things are very confusing. I need assistance; I am missing emails.

Exchange | Exchange Server | Management
Exchange | Exchange Server | Management

The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.

8,194 questions
asked 2026-06-30T16:38:19.2433333+00:00
Keith Eades 0 Reputation points
commented 2026-07-01T22:28:05.3933333+00:00
Hin-V 16,830 Reputation points Microsoft External Staff Moderator