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Questions tagged [exchange]

Questions about any version of Microsoft Exchange Server or Exchange Online, Microsoft's email and unified communications server product. Because of tight integration with other systems, related questions may overlap with Active Directory, Office 365, and Skype for Business (aka Lync Server or Office Communications Server). Questions about Microsoft Outlook may be a gray area, with Super User as an alternative site to ask on.

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How can I connect to an Exchange 2013 server with OAuth?

Our goal is to have our customers grant permission to access their email on an Exchange 2013 server with OAuth, without us having to store the customers' usernames and passwords. We already do this ...
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1k views

Outlook sets wrong “Date” header

When sending new emails, the date header is not set in UTC +0100. Problem occurs on every client (WTSx5) and with different Users. The dateheader: Date: Wed, 1 Oct 2014 09:10:05 +0000 To the ...
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270 views

Exchange 2007 not delivering to primary MX of one domain

I'm trying to send email to a domain that has two MX records. The higher priority record is IPv4 and the 2nd is IPv6. Exchange gives me a delivery is delayed message in my inbox after I've tried to ...
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457 views

Exchange 2010 and 2003 Co-Existence - Mail flow and Public folder issues

Hopefully someone out there can help me out. As the subject says i have exchange 2010 and 2003 in a co-existence mode. I have configured public folder replications and plan to use the powershell ...
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2k views

Exchange 2013 OWA empty calendar

We're in the process of moving an Exchange 2013 installation to another server as we have outgrown the old one. The new servers has been set up and all mailboxes have been migrated successfully onto ...
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0answers
237 views

Mailbox set to forward to a closed distribution group, will external email be received?

A regular user mailbox was configured for email forwarding to a distribution group that was left configured to require authentication. If an email from outside of the domain sender was sent to this ...
3
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0answers
168 views

Publishing Outlook Calendars. What is the server-side setting for sync frequency?

I'm working on a custom implementation of a server (VERY basic WebDAV) that accepts Outlook's published calendars. Outlook seems to have a setting (see the screenshot below) where it accepts a ...
3
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0answers
117 views

How to prevent users from bypassing certificate warnings in Outlook

I had a case where a roaming user was connected to a public WiFi and got a certificate warning. The user saw the error and called me before connecting. Turns out the WiFi was doing SSL inspection. ...
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2k views

Jenkins and Exchange Server Integration

I am interested in integrating Microsoft Exchange server and Jenkins for email notification. Instead of using SMTP approach, I want to use Exchange server webservices (Administration policies allow ...
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0answers
250 views

What permissions are needed on Mailbox database to call FindAppointments for all mailboxes?

I have a small application that retrieves all appointments from Exchange 2010 and puts them in a timesheet management app. The code to retrieve the appointments is as follows (it uses Exchange Web ...
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0answers
86 views

Exchange Failover causes .ost issues - hownto avoid

Using virtual machine for running exchange and backing it up with a mirror virtual machine in case of failure. During testing of failover and fallback We run into an issue when we fail over the local ...
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0answers
75 views

Why is Exchange 2010 SMTP not rejecting external messages to internal-only groups?

TL;DR: How do I make sure that the SMTP server doesn't accept external messages for distribution groups that are set to require authentication? I have an Exchange 2010 server that has multiple ...
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0answers
45 views

Users getting locked out on local Domain Controller after switching default Exchange mail address to different domain

Originally, all of our users were on a single domain (ie. domain1.com) . After merging with a 2nd company, it was decided that we would use the 2nd domain (ie. domain2.com) as the primary company ...
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0answers
271 views

Exchange online security groups without email

We're trying to create user groups in Exchange Online in order to group users when applying permissions to specific folder on shared mailboxes. We don't want to mail-enable those groups, but I don't ...
2
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0answers
373 views

Anti-spam filtering in Exchange 2016 almost doesn't work

I have fresh installation Exchange 2016. I know that content filtering is depreciated since November 2016, and in some future we'll have to use EOP. So far I've read, content filtering in Exchange ...
2
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0answers
420 views

Exchange 2010 Autodiscover returns a completely bogus server name I've never used

so I have Exchange 2010 and I'm having issues with Outlook Anywhere, and when I run testconnectivity.microsoft.com, it returns: "The Microsoft Connectivity Analyzer wasn't able to validate Outlook ...
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0answers
57 views

Microsoft Exchange: add **for foouser** to received-line

Some mail servers tell me the envelope recipient in the Received header. In this example the third headers shows needle@vooconto.de. Received: from mail.example.com (..) by visexchange01.vooconto....
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0answers
59 views

Retention for Attachments - - - Microsoft Exchange 2010

Currently I am working with getting rid of voicemail to email files to save space in our archiving solution. Currently I have a search-mailbox script written to take care of deleting the voicemail e-...
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0answers
639 views

Autoconfig and Autodiscover records added, Mail Apps still not discovering configuration

I have setup autodiscover and autoconfig configuration over my linux server Auto Discover Auto Config by following this Tutorial but my mailing apps are still not getting the configuration ...
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0answers
1k views

Exchange 2013: content filtering bypass

I have just completed a migration from a single Exchange 2007 to 2xExchange 2013 servers in separate sites. Mailflow is working correctly, but the anti-spam content filtering is not working as ...
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0answers
2k views

Enable manual archiving for Outlook 2010

In our environment, we are using Outlook 2010 version 14.0.7. Under the file tab in Outlook, I want a specified user to have the option to go to 'Cleanup Tools' and then click on 'Archive' but it is ...
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0answers
706 views

Does Google require TLS on port 587? Exchange 2010 SMTP has mail sent to GMAIL backed up in queue

Exchange 2010 SMTP has mail backed up in queue. Any email sent to Gmail sits in the queue while any email sent to another personal domain which has email filtering enabled errors, "asp.reflexion.net ...
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0answers
704 views

Exchange 2013 OWA White Screen Out of the Blue

The OWA for my Exchange 2013 has been working fine up until today, now I get a white screen when I login. The ECP side works fine. I have restarted the app pool, the default web site, even the ...
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0answers
880 views

Exchange 2013 Mail flow rule using RegEx

We're trying to implement a rule on certain mailboxes that it shouldn't accept an email without a subject. I found documentation from Microsoft on exchange 2010 to Configure a Transport Rule for ...
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0answers
345 views

Get and set the certificate used by Exchange with port 587 (submission)

Sometimes users want to use POP3/SMTP with Exchange. They report that there is certificate issue with sending mail as the server uses the domain certificate for encryption. Of course I could install ...
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0answers
173 views

Outlook Web Access not working after Office Web Apps Setup

I have a Windows Server 2012 running Exchange 2013. Everything works smoothly until I install the WebAppsServer to enable WebReady Document Viewing in Outlook Web App, so users can preview Excel and ...
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0answers
509 views

NTLM authen not available after installing MS Exchange 2013

After installing MS Exchange Server 2013 the SMTP service is running. However when telnetting the host I get 'AUTH' after 'EHLO', rather than 'AUTH NTLM'. I have checked off "integrated Windows ...
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0answers
415 views

Messages showing distinguished name Exchange/Outlook 2010

We are having a strange issue. We have a user who is having their sent messages showing the full DN instead of their email address when sending internally. This is on Exchange 2010 which was upgraded ...
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0answers
143 views

The holy trinity of Exchange, Sharepoint, and… Macs :(

We have some Public Folders containing Calendars, that were originally set up using Kerio. We've since migrated to Exchange (2010 SP1), and are in the process of recreating some of the systems we had ...
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0answers
285 views

How can I change the default email address format type for replies on blackberry?

Exchange 2007 BES 5.0.x Hello all, I'm trying to help a colleague with a technical issue. I apologize in advance for not having all of the information. I'm looking for some advice on where to ...
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0answers
153 views

Exchange Calendar Concierge Rejects Invitations and Meeting updates to past appointments

Is there a way to configure Concierge to always accept regardless of the time of the meeting? We need to see these updates to historic items in the shared resource calendar.
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0answers
1k views

TSM TDP for Exchange backup - ANS0326E

Heres the stack Server - AIX - 5.3.0 BAclient - NT 32 bit 5.5.2.0 TDP for Exchange - 5.2.1 Backups are failing with ANS0326E (RC41) This node has exceeded its maximum number of moint points ...
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61 views

What's using my Exchange server to send email via SMTP?

We have two Exchange Servers (2016 CU9), EX-OLD and EX-NEW. There are various systems, processes, scheduled tasks and scripts in the business that send emails through our Exchange servers by ...
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0answers
40 views

Exchange Server 2016 Domain not hosted in the same server conflicts with certificate

I couldn't find any information related to my problem, so I hope you can help me find out a solution for it. We are working with an Exchange Server 2016 in a company that has a domain in a registrar (...
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0answers
37 views

Postfix - External incoming mails with company domain

We use postfix as internal and external relay and Exchange inside the organization. Our company is receiving a lot of SPAM and phising mails whose Sender is our own company domain. Searching Exchange ...
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0answers
77 views

How can I fix Autodiscover for local clients in on premise Exchange 2013

After following this guide: https://acbrownit.com/2014/04/04/exchange-autodiscover-episode-2-attack-of-the-exchange-server/ My internal Outlook clients can't connect to Exchange 2013 server. I was ...
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0answers
24 views

Exchange Online - how to manage no-longer synchronised account?

So we've got a setup of on-prem AD and EX Online. They are synchronised by aad connect and we've expanded the schema in AD, so we have the attribute to hide users from GAL. Now, we've parted with a ...
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0answers
45 views

Outlook 2016 Calendar Event Sync Issue

I am working on an issue with Outlook 2016. User A has full mailbox rights and calendar ownership rights of User B's calendar. User A manages the calendar events for User B and also invites other ...
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0answers
496 views

Exchange Server 2013 not working : cannot contact Active Directory

I'm a little befuddled by this situation. I have an Exchange Server 2013 running on Windows Server 2012 R2. It was working fine (I think), running CU17. I decided to update it to CU21, as Microsoft ...
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378 views

Outlook on Terminalserver loses connection. Event ID 26

Problem Symptoms: Users experience daily disconnects and reconnects in Outlook running on a Terminal Server and have to log in again. They can not log in instantly but have to wait for approx. 1 ...
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46 views

Does Exchange 2013 cache smarthosts?

I am getting desperate and start to question my own sanity so maybe one of your can give an explanation for some seemingly strange Exchange 2013 behaviour. I'm trying to change the url of a smarthost ...
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0answers
87 views

Office 365 Data Retention?

Hoping someone could help clear this up -- basically we are looking to configure data retention policies in Office 365. Reading through some of the articles on how data retention policies work with ...
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0answers
86 views

Can we use Forest Trust or ADFS to address administrative cost of disconnected AD users in Forest A with mailboxes in Forest B

Scenario: We currently have two domains under two forests ABC.com AND DEF.com each with their own exchange 2016 instance. We need to migrate mailboxes from ABC.com to DEF.com but we still want ABC....
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271 views

No Modern Authentication prompt in Office 2013

I have enabled Modern Authentication on my tenant and it works for Outlook 2016 clients. I had to apply the following to avoid further basic prompts: https://support.microsoft.com/en-us/help/3126599/...
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0answers
66 views

Exchange 2010, sharing calendars and reviewer permissions

For shared calendars, when I set the "reviewer permission" to a user, Outlook shows an error message saying "It is impossible to see and update the calendar". It looks like the "reviewer permission" ...
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0answers
19 views

Exchange Custom Attributes Excemptions

I am trying to create a scenario by which a resource mailbox is hidden from all users unless specified. I have found the following article that i have used to hide the resource box; http://www....
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41 views

MS Exchange 2010 some mails missing senders name

One of our Users has the problem that some of his mails have missing sender names. It is not a problem of our addressbook or the users contacts, because in the emails preview pane the senders name is ...
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0answers
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Exchange 2016 CU6 services not starting on Windows Server 2016

I am trying to run Exchange 2016 on Windows Server 2016. After a clean install following the two articles Install Exchange 2016 in Windows Server 2012 R2 & Installing Exchange 2016 on Windows ...
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717 views

Using Get-MailboxDatabase to return archive database with smallest mailbox count?

I have a one liner PoSH command I use to return the smallest (by mailbox number) database, it works great... Get-MailboxDatabase LIVE_* -Status | select Name,@{Name="NumberofUsers";Expression={(Get-...
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255 views

Exchange Hybrid Deployment - EWS Access for 3rd party UC application

We have a UC application which has an Exchange integration feature. The integration uses EWS to connect to mailboxes and synchronise calendar events and other info. The system has a single field for ...