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. It was previously called "Outlook Web Access."

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Is there an Exchange Powershell command that allows events to be added to room resources in OWA?

We have an onsite Exchange server, we have a room resource that has been created and is opened as an other calendar in Outlook. When using Outlook 2007 we can add an event to the resource. When we log ...
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50 views

Exchange 2013 ADFS Authentication HTTP 500 Could not load type AdfsFederationAuthModule

I have been trying to configure ADFS claims authentication for Exchange 2013 SP1 CU9 on ECP and OWA. I keep running getting a 500.0 error when browsing to ECP or OWA. Server Error in '/ecp' ...
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56 views

OWA stopped working suddenly exchange 2010

My OWA is suddenly not working for internal and external mail. Is there any way to find a solution for this problem? Here is the Microsoft Outlook connectivity test result: Testing Outlook ...
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20 views

Exchange 2003 - Davex.dll causing OWA - HTTP/1.1 503 Service Unavailable

Afternoon, I'm experiencing the error message "HTTP/1.1 503 Service Unavailable" when I attempt to access OWA, this randomly started yesterday. After looking at the Event Viewer it shows that the ...
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1answer
17 views

Multiple Certificates on Exchange for OWA and EWS

We are currently running Exchange 2007. All our clients access the EWS service on Outlook via the internal server name server.domain.local. For this we use a self-signed certificate from the domain's ...
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18 views

Outlook Business Contact Manager with Remote Exchange via OWA

I host an exchange 2010. Customers remotely can access that mailserver via their office 2013 and OWA, to send and receive Emails works like a charm. Now they want to use business contact manager. ...
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3answers
146 views

Exchange 2013 OWA: Always download remote content from domain/sender

We are using Exchange 2013 for multi-tenant email hosting and I am trying to create a policy that will always show remote content from a specific sender domain (or single sender is fine too) in OWA. ...
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115 views

Exchange 2013 ECP 503 error

I have a problem with my two Exchange 2013 servers. There are no mailboxes on the servers, because we are just beginning our migration from Exchange 2007. We are running Exchange 2013 SP1 on Server ...
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1answer
143 views

Ignore MX record and send mail directly to an Office365 address [closed]

I'm a bit of an amateur at this so bear with me, here's the problem: The current email provider for the company only allows a single Office365 exchange account per subscription. They do not allow ...
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1answer
34 views

change owa password complexity message

When changing the password in OWA 2007 i'm getting a generic error "The password does not meet the complexity requirements". Is there a way to actually give the detailed message about what that ...
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1answer
285 views

Internal email goes to junk mail

We are on exchange server 2013, all users are using OWA to access their emails. One user now is facing a problem. All emails he received from a specific internal email address went to junk mail ...
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3answers
339 views

Where to find Outlook Web Access (OWA)/Exchange Webmail?

We're using Windows Server 2012 R2 64 bit and Exchange Server 2010, and I'm the administrator, but we had a contractor set up the server, so I'm not sure what some of our settings are. Now I'm trying ...
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70 views

Smart Card S/MIME with Exchange 2013

I have an Exchange 2013 environment that I'm trying to implement S/MIME with smart cards. To the best of my knowledge, and the little help I have received on TechNet, I have configured my Exchange ...
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1answer
92 views

Exchange: Allow non-owner of meeting to change location/room

We've been asked to do something with rooms and not too sure how.. We have 4 rooms at a conference that can be booked by any of the sales team We have a group of admins that should be able to ...
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44 views

Exchange: disabled OWA, macs wont connect, etc

Specifications: Windows 2003 server Exchange 2007 I recently renewed a certificate using exchange shell on my email server because my users were getting certificate errors when they logged into ...
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1answer
424 views

Outlook Web App can't access another user mailbox, Outlook 2010 can

In our office some of our employees use Outlook from Office 2010, while others use the Outlook Web App. In my team me and a colleague use the Web App and Outlook side-by-side for testing, while others ...
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1answer
46 views

Phantom Out of Office

I have a user who has an out of office message that comes on every day before 8am. The user sets the out of office via Outlook web access from their device (Mac, iPhone, iPad, etc - whatever they have ...
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146 views

Exchange: Calendar sharing only working in OWA, but not in Outlook - how to debug?

Here is an Exchange 2010 server working and we are accessing it via our local Outlook clients (mostly 2010, but also 2007 and 2013). I want to share my calendar with a co-worker (and vice-versa) so ...
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0answers
262 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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1answer
319 views

Exchange 2010 - Remove AD User, Keep Email

We have a normal active directory user synchronized with an exchange mailbox. Is there anyway to keep the mailbox & all the email, but remove the active directory account, or prevent the active ...
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155 views

Accessing a web site externally published through TMG from the internal network

I have a TMG2010 instance with 3 internal networks and 2 external networks (all on separate network cards). I have published Outlook Web Access via TMG using one of the external addresses. I want to ...
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92 views

Two front end exchange servers one back end server topology?

I am trying to setup a second front end server in a network using exchange 2003. So far I am able to get it to work at least partially as when I access OWA on this server I can view messages; however, ...
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1answer
468 views

After disabling OWA Light using Set-OWAMailboxPolicy, how can users who have set OWA Light as a preference regain access to OWA?

If I use Set-OWAMailboxPolicy -OwaLightEnabled $false -Identity Default to disable OWA Light, anyone who has gone in to display settings -> Outlook Web App Version and selected OWA Light is then ...
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1answer
477 views

Disable Outlook Web Access Junk filtering in Exchange 2013

By default, Outlook Web Access (OWA) in Exchange 2013 seems to move suspected junk mail to the Junk Email folder. This is undesirable behavior in most of my environments because we have Barracuda Spam ...
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1answer
61 views

Move OWA to new URL

I have a single Exchange 2010 server running all roles. OWA is currently configured for the url https://owa.currentwebsite/owa I'm trying to work out how to move OWA to https://owa.newwebsite/owa ...
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1answer
402 views

Exchange Server IIS Setup on DC

I have one server that I have setup with a Domain Controller (running 2012) and Exchange 2013. I can get email in and out fine, but I'm having trouble getting IIS to show me the OWA page. At the ...
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211 views

OWA Exception message: Cannot submit message

One of our user was trying to send a message to two externals recipients from OWA. The message wasn't sent, and an error message popped up in top of the window : Request Url: ...
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7k views

Outlook Exchange 2010- OWA/Outlook Client issue [closed]

Would there be a obvious reason why users can access OWA to receive email but they get a disconnect error on their Outlook client? Things I've done: Restarted/Checked all Microsoft Exchange ...
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1answer
2k views

Where does Microsoft OWA 2013 AutoComplete cache get stored?

In outlook the auto complete gets stored in *.NK2. Where does it store for OWA 2013 ? Some people saying that it gets stored on exchange server within user email account. Is there a way that I can ...
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76 views

OWA 2010 calendar is it possible to get the 2003 week view back or customize it?

In OWA (Exchange Outlook) 2003 calendar, there was a week view, which was a simple list type view, showing the day, time, and details. In OWA 2010, this is gone and the week view shows a more ...
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460 views

OWA HTTPS login issue

I have a server running Exchange 2013 as well as OWA and when I try to access it via the browser using server.domain/owa, something automatically decides to use HTTPS. The problem is that OWA uses a ...
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1answer
89 views

Url for search withing Exchange Server OWA

I can easily create url for searching the Internet for specific term: http://www.bing.com/search?q=example Is is possible to create a similar url for searching my Exchange server mailbox using ...
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72 views

Exchange have disconnection Issue while using behind TMG 2010

We have two branch office but not VPN (Data Circuit) between them. We are using Exchange facility from another branch but we are having disconnection / slow issue as already set TMG alerts. Outlook ...
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2answers
2k views

Is there a way to restore deleted contacts via OWA?

Our users are on Office 365 (Exchange Online) and so I'm hoping this is applicable to those of you using Exchange 2013 as well, but I don't have a way to verify that. I've never run into this before, ...
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346 views

Only One Remote PC Cannot Access Exchange via OWA or via Outlook

This is driving me crazy here. Our company has a hosted exchange server (which I have no access to). Right now, it seems to be working fine for everyone. Users can connect from both inside and ...
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82 views

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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109 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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150 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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544 views

Configuring Monit to Send Mail through Office365

I'm trying to configure monit to send emails through Office365. Here's the relevant configuration: set mailserver smtp.office365.com port 587 username "username" password "password" using ...
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1answer
809 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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1answer
3k 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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2answers
78 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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1answer
392 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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0answers
681 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 ...
2
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1answer
271 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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2answers
1k views

User with expired password cannot log in to OWA 2010

We are using Exchange OWA 2010 SP3. When a user with an expired password tries to log in, they are told that the username or password is invalid: According to this Technet blog setting a registry ...
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1answer
46 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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1answer
430 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
3k 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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1answer
508 views

Adding new Exchange (2013) rule very slow

We have recently rolled out Exchange 2013 + Outlook 2013 across our business, and have just finished migrating users over to this. One of our machine which has 20GB Email (automated emails for ...