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Questions tagged [outlook-web-app]

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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Emails still going to Gmail & Hotmail spam after removing host from several blacklists

As I mentioned briefly in the subject the IP address of our mail server got blacklisted a while ago. One of the sites on the server got hacked, which resulted in the addition to a couple of blacklists....
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IIS 10 ARR : Client certificate not interpreted by backend server

I've made an IIS 10 with ARR on a DMZ windows server 2019 not domain joined to reverse proxy to OWA (exchange 2016) with client certificate authentication. I get error 402.1. Here's some details. On ...
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How to remove email from deleted items in outlook on the web

I'm using office 365. I want to remove my email from deleted items as it's taking too much space i.e 70 GB. I tried to delete it from the clean mailbox section but since there is too many email it can ...
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1answer
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SPF Outlook Web App (OWA) undeliverable email

PROBLEM: Outlook.com web app (OWA), synchronized with my local server via IMAP and SMTP(STARTTLS), returns "Undeliverable message" for all messages sent. PROPOSAL: (rejected) This returning message ...
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96 views

Exchange 2016 and OWA: remove duplicate emails

I've installed an Exchange 2016 server with a lot of mailboxes. Now i'm migrating the emails from the old server to Exchange. So, create .mbox file, convert to PST and then import PST. I don't know ...
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1answer
48 views

Microsoft IRM and ClientAccessServerEnabled Option

I'm looking for some additional insight on Microsoft IRM and the ClientAccessServerEnabled option, and what enabling or disabling does and any potential ramifications. About half of the tutorials ...
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2answers
65 views

Attachment size on exchange OWA with squid

We have a size limit of attachment on exchange 2016 for 25MB. It works with outlook client but not with owa clients. We can’t attach document larger than 100KB. When I try to attach, I got a TCP_MISS/...
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2k views

Exchange Server 2016 OWA Error 500

We are currently unable to logon to OWA and ECP. After entering our admin crendentials, we get an ERROR 500 on the browser. Looking at the Events for exchange, we see this error often: Event ID: 2121 ...
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Does creation of a connected account in Outlook webmail require insecure SMTP?

I'm trying to add an e-mail account in a server I manage (Postfix + Dovecot) as a connected account in my Hotmail account. If I select a send-only SMTP account, I don't see any options for SSL/TLS/...
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1answer
2k views

Exchange 2013. I cannot send email. error: You don't have permission to perform this action

I am upgrading from Exchange 2010 to Exchange 2013. I have installed Exchange 2013 on a separate server and managed to migrate my mailbox to an Exchange 2013 database using Exchange 2013 EAC/ECP. ...
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1answer
43 views

Cannot use echoping to monitor OWA login page

I'm trying to monitor my OWA logon page using smokeping. smokeping uses echoping like this: # /usr/bin/echoping -t 2 -4 -C -h /owa/auth/logon.aspx -n 20 email.charite.de HTTP error "HTTP/1.1 401 ...
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1answer
247 views

Custom/vanity domain name configuration in Exchange Online

Currently, when users 'Add account' in Microsoft Outlook 2016, the users are automatically configured (possibly through autodiscovery) to connect to 'https://outlook.office365.com/mapi/nspi/?MailboxId=...
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497 views

Unable to login to Exchange 2010 OWA

I recently installed an Exchange 2010 SP3 server on a Windows 2012 server. The domain controllers are Windows Server 2012 R2 and the domain/forest functional level is Windows Server 2008 R2. The ...
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2answers
2k views

Emails are constantly marked by Outlook.com as SPAM

One of our domains is constantly marked by Outlook as SPAM, despite the adequate setup that is reported as properly configured and validated by many on-line tools, among those, the mxtoolbox. Please ...
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2answers
1k views

Unable to configure apache proxy with HTTPS

I have an apache proxy server used to redirect my HTTP website to different servers. Everything works well for HTTP websites. I have an Exchange Server 2013 and I would like to access OWA (https://my....
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2answers
4k views

enabling TLS with SMTP on Exchange 2016

I have an Exchange 2016 server with self signed certificate, the issue is that when I send a mail to gmail it goes to spam and saying "message not encrypted". I have assigned the certificate to SMTP ...
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1answer
60 views

Office365, Outlook on the web and unjunk filter

A customer of mine recently moved its mail infrastructure on Office365 and Outlook on the web. All is working properly, but we have a problem with automatically sent log/alert email. Basically, we ...
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1answer
25 views

Certificate Error since Migrating to new Exchange 2007 Server

I just finished moving mailboxes last night to a second Exchange 2007 server I built (moving from physical to virtual). Clients are pointed to the new server. Getting ready to remove the old server ...
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1answer
685 views

Exchange Autodiscover not working 403, but can open Externally

Recently I've set up Exchange Server 2016, configured external DNS accrodingly. Server itself works fine, can send and receive emails. OWA is working fine aswell (externally and internally). Issue is ...
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1answer
156 views

Remove OWA https redirection

I have two servers connected to the same IP address. One is an Exchange Server, the other one is a Synology. I would like to set up a redirection so when users go to https://server.domain.com they ...
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1answer
198 views

Outlook Web Access Password Expiry Notification - Default Settings

Where can I find the default days of when Outlook Web Access will give me a password expiration notification. Or is this directly related to the AD Policy that is in GPO Thank you in advance for ...
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How can we use HubSpot or HighriseCRM with Office 365 and German MS Cloud?

We use Office 365 with the additional option of being hosted in the german MS cloud. Now we would like to connect our CRM tools (HubSpot and HighriseHQ) with Office 365. Unfortunately those tools ...
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3answers
61 views

Accessing pst files of a removed mailbox without import

Good day, Is there any way to open a pst file located on my exchange server, from an outlook client (or OWA), without importing this pst file to the client's active mailbox? P.S: the server is in a ...
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1answer
706 views

Access “Exchange Web Services” from Outlook Mobile (failing that, Outlook)?

I am aware that there are various protocols by which MS Exchange exposes access to services - including: EAS : Exchange Active Sync - A proprietary protocol that appears to be the default option for ...
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0answers
342 views

Show read-only rooms calendar in Exchange 2013 OWA did't work

We have recently migrated to Exchange 2013 from Exchange 2007 and everything seemed to be ok. Users can access their mailboxes via Outlook and OWA,it was tested and working. However we have several ...
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2answers
3k views

Cannot log in to Exchange server from MS Outlook but OWA

we were assigned to deploy the Exchange 2016 mail server for our company. We are in testing phase with test environment. I set up the basic diagram with 1 AD 2012R2 + 1 Exchange 2016 mail server; ...
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1answer
421 views

Exchange 2016 OWA URL switching to External URL

We are seeing an odd issue with a newly deployed Exchange 2016 in an Active-Active configuration. There are two sites, each with 2 Exchange servers. The DAG spans the 4 servers, with Active mailboxes ...
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1answer
65 views

How to determine delete date of an email in Exchange Online

We are using Exchange Online as part of our Office 365 subscription/deployment. Clients are using OWA and Outlook 2016 client for Exchange access. As part of a legal dispute we are trying to ...
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1answer
592 views

Exchange 2010 OWA not working

So here's an interesting problem that just started happening today. OWA is no longer working on the internal network or Externally. I now get an error in IE saying: "Turn on TLS 1.0, TLS 1.1, and ...
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2answers
719 views

Cannot attach large attachments although server settings would permit that

we're currently have some weird issue with our organization's Exchange Server 2010: Although on the server the attachment size is set to 55000000 bytes in the web.config file for OWA, users cannot ...
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1answer
39 views

Exchange 2010 Manual redirction

My CTO would like our Exchange environment to have an OWA URL that would direct the user to the correct Exchange server, so: Users logs into https://webmail.domain.com/owa => Page displays Go to ...
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2answers
806 views

Windows Exchange Logon Hours Restriction

So this will probably be the opposite of what most people have asked. An Internet search certainly appears to support that. I have AD users that have logon hour restrictions. I want these logon hour ...
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0answers
43 views

Exchange 2010 Meeting Room invitations to display Resource custom properties

With Exchange 2010 and Outlook 2013, How to display Meeting Room Resource Custom Properties (Capacity, TV, Phone etc...) in the invitation so that the recipients can view them in their invite.
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1answer
81 views

Migrated mailbox to Intermedia. What property causes autodiscover to redirect a mailbox?

I migrated my mailbox to intermedia. I would like my autodiscover, which is pointing to the old system, to do a OWA CAS redirect. What exchange properties can I set up to compel exchange ...
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2answers
187 views

Outlook Web Access, Exchange 2013, Malware

we have an exchange 2013 server and most users are all use OWA. The other day a user openend an email with an .doc attachment using OWA and the local antivirus automatically quarantined it and stopped ...
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1answer
132 views

Outlook showing URL to old exchange server for Webmail

I have successfully decommissioned an Exchange 2013 server and now running on a single Exchange 2013 server (looking to add additional soon). However in Outlook on my clients under the File tab, next ...
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1answer
1k views

Recover Live.com Custom Domain MX Records [closed]

Ok, so like a completely unprepared person, I let my hosting lapse. My hosting was with my registrar. I figured "OK, no big deal, I'll just keep it off until I get paid". Well, about a week later (as ...
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0answers
89 views

Exchange 2010 server on VM not working with Outlook

I'm working for company that has nobody who knows anything about Exchange, AD and anything Microsoft. And we have couple of products that work with Exchange so we need to have test environment to be ...
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1answer
212 views

SBS 2011 remote certificate issue

Been trying at this for 2 days but still no joy. I have an SSL Cert for my remote. sub-domain however when I bind it to the Default website on SBS 2011 I get nothing but autodiscover and other ...
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1answer
921 views

OWA error after the redirect from office365 login page

Before you read this article please mind that my english may not be perfect since it is not my main language. I have the following problem: When I want to login with my company e-mail I get ...
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1answer
48 views

Exchange 2010 email via OWA still gives ExRecipNotFound

I had an email account: info@product.com. In exchange I had a distribution group product@mycompany.com. This distribution group had a few users. My DNS MX records pointed to my exchange 2010 server....
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1answer
78 views

Emails displaying incorrectly - Body shown as attachment

I have an issue with our journal mailbox displaying emails in a strange way. We have a mailbox called archive that is used to journal/capture all email in and out of the mail server. Our email archive ...
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2answers
70 views

Exchange 2010 CAS - How to make OWA front fancing?

2008 R2 SP1 - Exchange 2010 SP2 - 14.2 We had to restore our Databases due to corruption, and afterwords we had a version mismatch on the CAS and the DB Server. Ended up building a replacement CAS ...
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1answer
2k views

Problems with Exchange services (AutoDiscover, ECP, OWA)

I have some problems with Exchange 2013, but first you will need to know how this happened: Background About two months ago, I setup an Exchange server (2013 SP1 on Server 2012 R2 box, virtualized ...
4
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1answer
194 views

How to log all queries to Outlook Web Access (msexchange 2010)

We have MS Exchange 2010 with Outlook Web Access. IIS logging is enable. It works for everything like : /RPC/* /autodiscover/* ... And it works also for : /OWA /owa/auth/logon.aspx /owa/ev.owa ...
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0answers
137 views

SSL certificate wrong for site when accessed externally

A client has a OWA site and the SSL certificate for it is displaying the correct date when the site is viewed internally. However externally it displays a certificate that expired a year ago. The ...
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1answer
169 views

having trouble mail server to apple mac

I'm having trouble after adding an account to an Apple Mac. The email server is ours and we host the emails of the customer. After changing the settings to point to our mail server and adding the ...
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2answers
20k views

OWA users getting “Critical Error” when accessing their Options

I work for a good-sized school district and have just successfully deployed Exchange 2013 and migrated all of our users' mail to the new system over the summer. Been a few bumps along the way, but ...
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1answer
293 views

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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1answer
824 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 ...