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 ...

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102 views

Check Exchange Quota Usage from Postfix / Prevent Backscatter With Postfix+Exchange

we have some troubles with our Mailsystems at the moment. We have an postfix server, handling all incoming mails and forward them to the correct internal mailsystem. This works well with the most unix ...
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9k views

421 4.4.2 Connection Dropped

I am seeing quite a few "421 4.4.2 connection dropped" errors in my queue view in Exchange 2007. I have verified the rDNS and such is set up properly. I have rebooted. It's not all domains, just a ...
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196 views

User can't see GAL and I can't find why

we are in the middle of a exchange 2003 to 2010 conversion and I have one user on the new server that isn't able to see the GAL but is listed inside it. I've looked over the permissions and can't see ...
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282 views

move mailbox from exchange 2010 back to 2003

i need to move a user back to 2003 so our blackberry server software will send them mail on their phone. I attempted to just move them back but i'm getting an error of "couldn't find system mailbox '...
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890 views

Exchange 2003 Strip Email Attachments save to User file

I'm currently using this vba script (locally on client) to strip email attachments from user's folder to and move to user document folder and then replace with a pointer in the email to reference the ...
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193 views

Outlook 2011 saves to draft instead of sending

Every now and again, (once a day for some users), emails get saved in the draft folder and not sent. There is no message to show this when it happens, just a few hours later, you notice unread ...
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673 views

MS Exchange 2010 Mailbox Store - Failed to create the mailbox 0xfffff9bb

We have an Exchange 2010 SP1 Update 3 server with 3 user mailstores. A user was created a few days back and working fine then lost connectivity to the mailbox, it turns out Exchange had quarantined ...
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213 views

Exchange 2010 Transport Rule to Signatures

We have managed to setup a transport rule to append a signature using AD variables. This works great for our client. We have run into a problem where text/plain emails ignore the html which is correct....
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1k views

Exchange 2010 SP1 While Moving Mailbox: MapiExceptionNetworkError: Unable to make connection to the server. (hr=0x80040115, ec=-2147221227)

I'm trying to migrate from MS Exchange 2003 to MS Exchange 2010. Everything seems to have gone well as the validation step (Get-ExchangeServer) saw the existing server, and EMS also saw all the ...
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170 views

exchange 2007 server, user cannot open shared mailbox

We have a system with an Exchange 2007 server running on a separate domain to all the offices. Each office has its own server and domain. Users are set up on the local server, and a linked mailbox and ...
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137 views

Problem with Exchange 2010 server and Outlook 2010

I needed some information from my work email. So I connected to my work desktop from home, went on my work outlook and i needed to download 2 outlook data tsp files. I did so, then imported them to my ...
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44 views

how to set mail sending waiting for 30minutes under exchange server 2010

I want to configure my mail account under exchange in a way that mail send from my account waits for 30 minutes on the exchange server onces a mail is been send. Say for example I want to send 50 ...
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236 views

Exchange 2010 SP1 Web Services create contact issue

We just had a custom app developed that pulls contact data from our CRM database and uses Exchange Web Services to create contacts in Exchange users contacts folder. The app is working great except ...
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52 views

Can I use in-house OCS 2007 with a hosted exchange server?

I currently have an in-house Exchange Server 2007 that is about to move to a hosted service of Exchange 2007/2010. I also have an in-house Office Communications Server (OCS) 2007. I know that OCS ...
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144 views

Will EWS become obsolete in the near future?

A colleague of mine claims that EWS is "legacy" and that we should use other ways of programming for Exchange. I agree that asmx services are "legacy" but I have found no indication that Microsoft ...
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213 views

Permissions required for Outlook / Exchange conference room management

In outlook, when scheduling a meeting, I can see the attendees of any meeting that I schedule. Is there any way to see the attendees/organizers for meetings that are scheduled in common rooms (...
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379 views

NTBackup fails with 8003 and 8019 to restore to Recovery Storage Group

Taking over a Windows Small Business Server 2003 R2 (SBS2003) that has long been backed up using both Symantec Backup Exec and NTBackup. Now I am trying to be smart and test the restore. Of course ...
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135 views

Exchange 2010 Losing Customized Views in Outlook Clients

Has anyone seen a case where Exchange 2010 resets end-user custom views back to the defaults? I have a user who has tricked out their profile with (server-side) custom views, mostly for To-do items ...
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910 views

What are known MS Exchange / iPhone ActiveSync limitations?

I am currently using Microsoft Exchange 2003 on Windows Server 2003 with various iPhone 3G, 3GS, and 4s. The iPhones have all been upgraded to the latest firmware. Users are using Outlook 2007. An ...
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238 views

Outlook/Exchange message stuck in outlook on one subnet and not others

Got a user who travels back and forth from two locations (192.168.2.X and 192.168.3.X) and works remotely on two subnets and a basic windows PTPP VPN when on the road. Uses Outlook 2007 with Exchange ...
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185 views

Outlook items suddenly disapears from inbox after synchronization

We had some disk problems on Exchange server. We had to fix the Exchange 2007 using eseutil. Everything works fine with the exception of the following problem with one e-mail account. All inbox ...
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73 views

MicrosoftOnline Migration - Why do I have to wait several minutes before I can click “Finish?”

I'm using the Microsoft Online Internet E-Mail Mailbox Migration Wizard. I'm moving my email from several GMail accounts to my Microsoft Exchange Online mailboxes. Every time I migrate all or part of ...
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88 views

Is there anyway way to speed up Exchange 2007's Load Generator tool?

I'm running Load Generator to test our new deployment before going live and the initialization process has been running for two days and is only at 25% for ~58000 user test. Does anyone know of a way ...
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56 views

Exchange: Logging sending mail on behalf of

I've set up access to another mail account for some users, however, I'd like to know who sent mail from/as that account. Is this possible? Example: user1@myorg is granted full access to the mailbox ...
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7 views

Exchange Server 2003 + POPCon Missing E-Mails

we have an old system in a small company that is still using Exchange 2003 out of a SBS 2003. It uses POPCon to fetch E-Mails from the Mailboxes with a catchall account and then delvier it to their ...
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35 views

Exchange 2013 + Outlook 2013 - Password prompt for On-Premise users when opening O365 Calendars

We have a hybrid setup with Exchange 2013 and O365, dirsync and ADFS are configured and working correctly, end-users have Outlook 2013 running on 2008R2 RD Servers. Mail-flow and migrations are ...
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11 views

Outlook 2010 only imports first event in merged ICS file?

Our corporate secretary creates about 15 .ics files each year for our stat holidays and wanted to at least simplify the process of adding them to each users' calendar. I used a utility I found online ...
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16 views

Exchange 2013 Public Folder in multi tenant environment

I have an Exchange 2013 multitenant environment. When Customer A creates a public folder, that new folder shows up in Customer B's Outlook. Customer B cannot access Customer A's public folder - but he ...
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18 views

How do I configure Exchange to relay unknown email addresses in the accepted domain

Exchange is set up to receive *@company.com emails and will reject any incoming mail to a mailbox that is not recognized. How to I tell Exchange to instead relay those emails to another mailserver (...
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24 views

Outgoing Messages w/ Empty Sender

I am seeing what strikes me as a strange trend in outgoing mail in my organization. On our Barracuda spam firewall, I noticed in the Top Spam Senders report that our internal Exchange server is by ...
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22 views

Cannot send email “Send As” for my own email address

The SBS/Exchange account foo has several email addresses in the account properties: office@email.xyz -> main address foo@email.xyz office@bar.xyz The situation: The account holder of foo can send ...
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15 views

Exchange 2010 Autodiscover/Anywhere cert error

*Inherited network so be nice ;) Exchange 2003 Exchange 2010 mail.domain.com -> 2010 autodiscover.domain.com -> 2010 mx -> barracuda/2003 barracuda forwards SMTP to 2010 both servers have valid certs ...
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9 views

Exchange 2013 SP Update - Outlook Credentials Prompt

I had a perfectly working Exchange 2013 installation. All outlook clients internal and external could connect without issue. Internal users use Autodiscover External users are manually configured. ...
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36 views

How to Control Hosted Exchange External Distribution Group Access

I am helping an SMB find an email/calendar/contact solution that fits these contact criteria: External contacts are stored centrally (not in personal address books) Contacts are grouped into ...
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19 views

System.Net.Mail, stunnel and SDE interoperability

We have a third party product, SDE, which we are trying to attach to an stunnel to support our modern email servers. This product, I believe, internally uses System.Net.Mail or System.Web.Mail, given ...
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50 views

Outlook connectivity issues

It is Exchange 2013 environment with outlook 2016. Some computers are in domain some are not. Computers out of domain work just fine, but those in domain have this problem once a day at random time: ...
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70 views

Best Practice for Split Domain Routing - Exchange Server

We have a hosted Exchange environment and would like to get a mirrored copy of all of our accounts in real time. Would Split Domain Routing allow us to route emails from the same accounts to 2 ...
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0answers
36 views

sogo source installation on “debian stretch” give me only errors

I have compiled SoGO 3.0.2 on Debian from the source, setup NGINX and simply don't get SOGO to run. Not, that it has something todo with permisions, it's more or less that sogo can't throws out errors ...
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28 views

Make Exchange resource decline booking if other resources unavailable

We're setting up a bunch of new meeting rooms as a result of an office move and I'm unsure of how, or if, I can configure something the way it needs to be. One of the meeting rooms is split into three ...
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42 views

Exchange 2010 Server not receiving “reply” emails from 2 domains

This is a strange issue, and I'm not sure it's even on our side. But trying to get to the bottom of it. We have an in-house Exchange 2010 server. A month ago, this one domain - let's call it ccc.com ...
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19 views

What different when inpute command or call ps1 file in powershell console

I try to use .\LoadEMS.ps1 file to load EMS Snapin from powershell window, when I use get-mailbox user_alias,then will get error message "The type initializer for 'Microsoft.Exchange.Diagnostics....
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144 views

I can't move mailbox between database after migration

When i try to move a mailbox from my Exchange 2013 to my Exchange 2007 using New-MoveRequest, i get this error : The mailbox of user that is located on a server that is running version 8 can't be ...
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0answers
8 views

is it possible to propagate appointment category from orginizer appointment to attendees appointments?

We have ms exchange 2010 instalation. We need appointment category to be propagated from organizer appointment to attendees appointment. It should work same way as appointment time or subject. When ...
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22 views

Cannot Reach Primary Domain On Lan

So i created a website for a client and now they cannot get to their www.domain.com when they are connected to their LAN. The site is hosted on our server. They have an exchange server and I added an ...
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32 views

IMAP woes when moving to new Exchange

We've recently moved to a semi-outsourced Exchange farm, replacing our internal one. An application I've been asked to help troubleshoot uses IMAP to download some emails from the Exchange servers in ...
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0answers
8 views

Lync/ Skype4Business App saves Chat History locally?

I hope this is in scope of this stackexchange. I was wondering, if the chat history is saved servers-side (https://msdn.microsoft.com/en-us/library/office/hh243707%28v=office.14%29.aspx), is it then ...
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33 views

Mail from sendmail no longer delivered but SMTP does seem to work

On Sendmail (debian) In my mail.log I get the usual xdelay=00:00:00, mailer=relay, pri=120324, relay=foo.bar. [10.100.229.64], dsn=2.0.0, stat=Sent [..] [InternalId=43838731190661, Hostname=foo.bar] ...
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33 views

Symantec Mail Security 6.5 for Exchange 2003 - snowshoe attacks with zip containers and js included payload (possibly Locky)

For a couple of days now a small number of mails that contain zip attachment with single js file inside bypasses content filtering on Symantec's Mail Security 6.5 and unrepairable rules.. Mail ends ...
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48 views

Openchange OCSmanager won't start

I've been struggling to get SOGo and Openchange up and running. I finally got SOGo working properly, but the ocsmanager is not starting so i could not hook outlook. So I looked at the logs and saw a ...
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30 views

Exchange on shutdown

We have an Exchange Server 2013 Cluster running on top of Windows 2012R2. We want to be able to execute the following script on shutdown event: https://gallery.technet.microsoft.com/scriptcenter/...