OWA, (Outlook Web App), is the current name for the webmail service of Microsoft Exchange Server 5.0 and later that comes included as a part of Microsoft Exchange Server or Microsoft Office 365.

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server reset when accessing OWA externally

Just the other day I started having problems remote accessing email via OWA. I get server reset or page cannot be displayed. But the web page works fine. If I tried this over and over eventually I ...
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37 views

OWA dependant on Backup Domain Controller?

We have two domain controllers, HOST0 and HOST1. When HOST1 goes down, OWA is not available. When looking in exchange and running: Get-ClientAccessServer -Identity HOST0 | FL It shows HOST1 as the ...
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33 views

IIS/OWA is not handling new SSL Certificate

I recently created a new SSL Certificate and self-signed it via this tutorial. The new certificate showed up in the list of certificates. I then assigned IMAP, POP, SMTP & IIS to the ...
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36 views

S/MIME icon missing from OWA

I'm trying to test S/MIME with OWA (Exchange 2010, Outlook 2010). Now my research has told me that the control must be installed first. So as someone with admin rights, open OWA, click on All Option, ...
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140 views

Exchange 2013 missing dependencies

After installing KB2880833, ecp and owa seem to be broken. When visiting the ecp Web site, it shows the following error: Could not load file or assembly 'Microsoft.Exchange.Security' or one of its ...
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43 views

Email disappears in OWA [closed]

i have an hosted exchange 2013 server, with 2 emails address configured in POP on thunderbird. But my email disappears in OWA after reading them in thunderbird. Why?
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34 views

Email attachments not appearing under very odd circumstances

One of my employees is having trouble sending mail with attachments to an external party. We're using Outlook 2010 in conjunction with Exchange 2010 Standard. Here's what I've deduced so far: ...
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34 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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1answer
30 views

Can I customize the “Office365” link in Outlook for Office365?

In the webclient for Outlook in O365, there is a link in the upper left-hand corner labled "Office365." Is there any way to customize the url?
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24 views

Outlook Web App - edit HTML for accesibility

In my office we must use the Outlook Web App, instead MS Outlook. I would like to edit the HTML message to include some accesibility help for the clients, because they are blind and they work with ...
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75 views

Certificate errors on Exchange 2010 NLB CAS array server

On my Exchange server, I have two CAS servers in a CAS NLB array. I need to install a 3rd party SAN/UCC certificate on both of these servers for OWA. I generated the request on CAS1, submitted to a ...
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1answer
110 views

Find out if user logged in to OWA / read his emails

Is there a way to find out, what is the last time a user logged in to OWA? (Actually, it would be even better to find out, if he read his emails, but I don't think that's possible.) If there are logs ...
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17 views

Create a Meeting template for Exchange 2013 that is useable from owa

Is it possible to create a Meeting template for an Exchange 2013 Server, so that you would just have to click it and only had to adjust the start and end time ? And if yes how would one go about doing ...
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44 views

Cant find Forms Based Authentication Service

I installed Exchange 2013 on Windows Server 2012. After restarting the Host I could not login into owa or ecp the login screen showed up but after entering my correct credentials I would get a HTTP ...
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15 views

Requirements for OWA images with Exchange 2010

We've only recently migrated from from Notes to Exchange 2010. I prefer to use OWA over the thick client, but am constantly annoyed how it does not display images in the message body. Is my research ...
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318 views

Create Custom User Theme for Outlook Web App (OWA) in Exchange 2013

I am looking for a way to create a new custom theme that users can select from the settings menu in their mailbox: So far I have found the following documentation: Create a theme for OWA However, ...
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664 views

Customize the Outlook Web App (OWA) Overall Theme in Exchange 2013

I am not talking about the individual user themes they can pick for their mailbox but rather the overall theme for OWA pages like login or expiredpassword, etc. So far I have found the directory ...
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1answer
68 views

Exchange Server 2010 mailbox not working or changing password

This has given me a immense head ache all day. I have a AD user that I have changed the password for, but the mailbox password won't change. I cannot login to that mailbox at all.. I've tried ...
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1answer
115 views

Trying to access OWA via http://servername/ forwards to https://webmail.domain.com/owa… Where is this configured?

Basically my issue is spelled out in the title... I'm trying to enable access to OWA for internal users via the server name directly, which worked fine when we had Exchange 2003, but with my Exchange ...
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68 views

Exchange 2007 ResetSearchIndex.ps1 failing

We are running Exchange 2007 SP3 on an SCC. Recently we have had trouble with the search indexes not updating so we attempted to rebuild them. Every time we have tried running ResetSearchIndex.ps1 or ...
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68 views

How do I control access to “Public Groups I Own” in ECP in Exchange 2010

I need people to be able to edit the DLs that they own in OWA, but I don't want them to create new "Public Groups" (Distribution Lists). How can I audit or control this granular access right?
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1answer
248 views

Exchange OWA 2010 signature policy

I have an Exchange 2010 environment. For Outlook (desktop version) we have a script setup in Group Policy to push out standardized signatures across the organization. I want to do the same for OWA, ...
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2answers
652 views

Exchange 2010 OWA authentication using email address (not UPN)

I've set up a new Exchange 2010 server and have OWA working. However, we're having trouble using email addresses as the user name. Our AD domain is company.local, but our email addresses are ...
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516 views

OWA 2013 doesn't allow logins

We have recently migrated to Exchange 2013 and everything seemed to be ok. Users can access their mailboxes via Outlook and via ActiveSync on their phones and OWA was tested and working. However this ...
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1answer
443 views

OWA 2013 - Direct access to html file without saving to disk

I've got a new installation of Exchange 2013 (on Server 2008 R2) and I've come across an issue that I'd like to get some feedback on. My users often receive emails with .html files on them and they ...
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1answer
2k views

Access OWA via http://servername/exchange?

In Exchange 2003 I could access my mailbox via http://ex2003/exchange. First of all, I'm not sure if this is possible in Exchange 2010. If it is, it's not working currently. Our external OWA URL is ...
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1answer
574 views

Allow user to log into OWA but not into any domain PC?

I am attempting to create an account for an external contractor so that they can have an @domain.com email address and access that from OWA, but not log into any server or PC on the domain. I've ...
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618 views

Exchange 2010 Redirect OWA http to https (was working, stopped after upgrading SSL cert)

I have a CAS server with a redirect for http://mail.contoso.com to https://mail.contoso.com/owa. Which was working great, but we upgraded our cert to a SAN and imported that, and while everything else ...
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2answers
4k views

Exchange 2010 - EMC and OWA non-functional after unexpected server reboot

Problem: Can't connect to OWA or the Exchange Management Console/Shell on our Exchange 2010 server (Server 2008R2 VM). Background: We have an Exchange 2010 VM (ESXi 5.1) we're "in the process" of ...