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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."

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."

OWA is used to access e-mail, calendars, contacts, tasks, and other mailbox content, like the Outlook application. Depending on the version of Exchange and SharePoint, access to SharePoint documents may be available through OWA.

As you might expect, functionality and features vary widely based on the version, with more modern versions having more functionality and more advanced features.

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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 ISS ARR side, In GENERAL_SET_REQUEST_HEADER, i can…
Alex Lum
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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 not delete. Anyone has any suggestion how can I…
Mehdi
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OWA and IIS Application Pools - recommended Recycling policy?

My sys-admin colleagues have an Exchange 2003 R2 SP2 server running Outlook Web Access (OWA) through an IIS 6 server (naturally). OWA seems to crash every couple of weeks. Looking at the Application Pool recycling in IIS, I notice that all of the…
codeulike
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Outlook + Exchange 2007: it is possible to rid of local OST files?

I am looking for a solution which would allow to use a convenience of Outlook as a mail client app while at the same time have no PST or OST files on a local computer. Even in 'non-caching' mode Outlook creates an OST file where it downloads…
kdl
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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 tell you to disable this and the other half tell you…
Brian
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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/413. 1531128394.524 16 x.x.x.x TCP_MISS/413…
Alex Lum
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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 The Microsoft Exchange Replication service failed…
Joe2265
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Outlook and OWA search not working - no results

Our environment consists of a single Exchange 2016 CU8 server and multiple clients using Outlook and OWA. Searching (fast search and advanced find) both are not working in either OWA or Outlook desktop. The results are simply empty with "no items…
IAmTheSquidward
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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. However, when I try to send a test email using 2013's…
Aizul W
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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 Unauthorized ( Der ISA Server erfordert Autorisierung,…
Ralf Hildebrandt
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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=xxx-yyy-zzz@contoso.com' exchange…
Haneef Ibn Ahmad
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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 purpose of the environment is to setup a hybrid…
Gijs
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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.domain.com/owa) from internet through my apache…
T.G
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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 from Exchange certificate wizard. The mail I send…
Akhil krishna A
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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 have a number of servers/printers/firewalls/switches…
shodanshok
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