Questions tagged [outlook]

Outlook is a standalone or groupware client for Microsoft Exchange. It is used for Email, contacts, tasks and calendar.

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Outlook not using profile photo in AD for some users

We recently took new profile pictures of our employees. We uploaded these to Active Directory (using cjwdev's Ad Photo Edit Free Edition tool). This has worked for most users (and we've been using for ...
yougotiger's user avatar
-1 votes
1 answer
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backup from web host, how to import email from folder in the backup

Thank you for the interest in this topic, please help! I made a backup from my hosting account at hostgator.com, but one of my friends that hosted their domain with me had IMAP setup in his outlook ...
Rom Pereira's user avatar
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How does Exchange Server store internally email categories?

Long story short: we had to migrate a shared customer support mailbox accessed by several people using Thunderbird/IMAP to a hosted Exchange Server 2019. Everything works fine... except the part where ...
PaulJ's user avatar
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Proper way of connecting to third party Outlook calendars

We are doing an Outlook integration where we have an app for meeting rooms and we want to connect to other companies meeting rooms which were configured in Outlook. If someone reserves a meeting room ...
Michał J. Gąsior's user avatar
-1 votes
3 answers
149 views

Outlook getting spurious SMTP errors when connecting to Linux dovecot mail server

I'm running a mail server for about 30 people. I have had zero issues with it. But last week, several users began reporting an error in their email client, Outlook: Checking the server mail log ...
StevieD's user avatar
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2 answers
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Check incoming email adresses on exchange server

We are using Exchange Server with Outlook, and a CMS system to manage our customer's Email addresses. The CMS can export the email address list and we could import it somewhere to outlook/exchange, if ...
Jan Katz's user avatar
-1 votes
1 answer
118 views

Outlook shows an error message when idled for a long time

As mentioned in the title, "Attempt to log in to Microsoft Exchange failed" appears when using Outlook 2019 after being idled for a long time. error message For example: When user select &...
ChengYang Liang's user avatar
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1k views

Autodiscover error 600 from Exchange 2019

I am having trouble with my exchange 2019 server. I've narrowed it down to an autodiscover problem. First of all the (outlook 2013) client complains about an invalid cert on the exchange server, but ...
TSG's user avatar
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Outlook client fails to re-open with Exchange 2016 on prem

History We are migrating Exchange 2010 to 2019. We are at the middle point with Exchange 2016 and 2010 is still running. Environment Server Environment Active Directory Domain Level: 2012R2 Domain ...
Digital ink's user avatar
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1 answer
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External LDAP SMIME Public Key Search Fails from Outlook for iOS With NoSuchObject

The Outlook for iOS documentation seems to indicate that it's possible to configure an external LDAP address to search for SMIME public key certificates: https://learn.microsoft.com/en-us/exchange/...
jdbst56's user avatar
1 vote
2 answers
1k views

Where does the new Outlook store signatures?

I know that the old (Office 2021 and earlier) Outlook client stored signatures in %AppData%\Microsoft\Signatures. Where does the new (post-2023) Outlook desktop client store its signature files?
Mike's user avatar
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Shared mailbox won't open emails past 1 year in Azure Virtual Desktop

I have an AVD environment created with a Windows 11 multisession + O365 apps image. A set of users are added to a shared mailbox, Outlook won't show emails past 1 year. Usually in a regular computer ...
Cloudtitude's user avatar
-1 votes
1 answer
369 views

Multiple Azure tenants joining Global Address List

I have an azure Tenant, called domainA.com. My friend has an azure Tenant called domainB.com. Is it Possible to have Microsoft Teams and Outlook Global address list, to list my users and his users not ...
Malkavian's user avatar
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2 answers
152 views

Outlook cannot be configured to receive emails from an SMTP Server [closed]

I have installed an SMTP Server on Windows 2022 to on an internal network. So, outside emails. The server runs, and from another server using both telnet and Powershell I can mimic an email being sent....
Andy5's user avatar
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1 answer
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Internal Address Spoofing using Outlook SMTP Server

Is there a way to harden Exchange Online to prevent spoofing of internal addresses using SMTP? For example, if I connect to Outlook's SMTP server and issue the following commands: HELO domain.com MAIL ...
user avatar
2 votes
5 answers
2k views

Why should we take a backup of Office 365?

What is the need to take a backup of the Office 365 account? Microsoft is quite famous and provides multiple unique features then why take a backup of Office 365 to PST?
Rachi Sharma's user avatar
1 vote
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AD FS 3.0 SSO issue in Outlook Desktop Application with Modern Auth for MS365

I have installed and configured AD FS services on a Microsoft Windows Server 2016 Standard. Through Azure AD Connect we were able to configure our domain as a federated domain on our Microsoft 365 ...
eKKiM's user avatar
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Hotmail does not flag or remove phishing messages from email addresses on a domain with SPF enabled [closed]

The email address of the sender of our newsletter is used for phishing purposes. We do have a valid SPF record (ends with -all) and dmarc on our domain (confirmed by mxtoolbox.com : every checks are ...
sglessard's user avatar
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2 answers
730 views

Outlook and autodiscovery

I am hosting an IMAP/SMTP server for my clients. (Dovecot / Postfix) In order for Thunderbird and Outlook mail clients to automatically discover the settings, I have set up autoconfig and autodiscover....
user1913376's user avatar
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2 answers
2k views

How to disable AD account without deleting user's mailbox in Office365?

One of our users recently switched roles to a new position where they will not need computer access anymore, except for checking emails. I need to disable their AD account while not removing their ...
justdoingmyjob's user avatar
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3 answers
130 views

"Report Message" Outlook add-in: How does a user request support with determining whether a message is legit?

Here's a user story: "As a user I receive a message that I feel uncertain about. Is it legit or not? I want to ask somebody for support." Is there a way to do implement this via the "...
edgar.holleis's user avatar
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1 answer
489 views

hide Archive in Outlook

Is is possible to hide the Online Archive in Outlook? We have archive enabled because we have in-place hold enabled, but we don't want users to use the archive features, and we don't want the Online ...
longneck's user avatar
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1 vote
1 answer
9k views

Can't setup Exchange account in Outlook

I'm trying to add a new account to Outlook but the wizard gives me an error: Log onto Exchange ActiveSync Mail server (EAS): The server cannot be found. The username or password you entered isn't ...
Martin Walter's user avatar
1 vote
3 answers
940 views

Outlook's SafeLinks send GET requests - why isn't this a bigger issue?

We've noticed an issue with our HR system where users request leave, this approval is sent to their manager, and when their manager clicks the link to approve it they see an error saying that the ...
JohnLBevan's user avatar
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257 views

Renewing cert on Zimbra mail server broke Outlook

all. Strange problem. We renewed our wildcard cert on the Zimbra email server over the weekend, and on Monday several users reported their Outlook no longer connected to the server (fortunately the ...
AaplMike's user avatar
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1 answer
390 views

Outlook 2016 on Exchange server is not processing rules

Someone has asked me to help with his exchange server in the office, however I am a network administrator and not really experienced with Windows and Exchange. Problem here is that they have a set of ...
user6329530's user avatar
1 vote
1 answer
370 views

Outlook won't authenticate with Exchange Online

This is a pure M365 environment. No hybrid, 5 of 6 users are working as expected. 1 of 6 is unable to sign in via Outlook for Windows Desktop. MS Mail/Andoird Outlook/Outlook for Web are all OK and ...
Patrick's user avatar
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1 answer
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Emails from a certain sender are being automatically deleted

I am part of an organization that uses Microsoft 365 and Outlook for our mail and we have a user who, when they receive an email from a certain account (lets call it [email protected]), it gets ...
Gabe Chantayan's user avatar
1 vote
2 answers
522 views

What is the best practice to handle expiring S/MIME mail certificates

where can I find info regarding the proper way to handle expiring mail certificates? Here's the problem: our certificates for digitally signing mails expire after a year. If, a week before expiry, I ...
Jürgen Depicker's user avatar
1 vote
1 answer
192 views

Gmail account with custom domain can send emails to Outlook accounts but cannot receive emails from them

I set up a custom domain autoinfo.cl at Gmail with Route53 AWS. I followed all the instructions described in Google Workspace to set MX records in DNS Manager. Gmail account works fine to send and ...
Marco Vivar De La Cruz's user avatar
2 votes
1 answer
2k views

New user and recurring events to distribution lists in outlook

We use distribution lists (DL) in our organization for its different groups, and using these DLs we hold weekly meetings, as an Outlook recurring event, to which the appropriate DLs are invited. ...
David Taub's user avatar
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1 answer
253 views

Outlook defaults to SSLv3 after windows update

I have disabled SSLv3 protocols in my postfix configuration, and outlook still tries to connect and I am getting error: SSL_accept:failed in SSLv3 read client key exchange A My main.cf ...
rokkotnik's user avatar
1 vote
0 answers
598 views

Microsoft-Account authentication issues after Office365 organization join

Years ago I registered my domain for Windows Live Domains (domains.live.com) and created 5 accounts for me and my family (@mydomain.tld). These email-adresses are our primary addresses and also ...
Dave Mar's user avatar
2 votes
1 answer
1k views

Microsoft Powershell Signature Script - Stopped working with latest office 365 build

This is my first post on here, so I hope I get all the information across to you! Firstly, I know that there are paid solutions that can do this, but this solution has been working for the company ...
M.Atkinson's user avatar
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998 views

How to debug random Outlook crashes (only happening with specific Add-in enabled)?

From a lot of our customers, we have been getting reports that Outlook unexpectedly crashes (complete process restart). So far it has been impossible to reproduce, we can only analyze the logs after ...
JakeDunn34's user avatar
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0 answers
40 views

Rule - Check for an email with an image tag

I hate spammers phising emails, it doesn't contain anything but an image with in the body. I'm wondering if there is a rule, I can check if the email body contains only and only <img> and no ...
code-8's user avatar
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0 votes
1 answer
992 views

Rule - Check for empty email body & auto delete them

I have no idea why outlook allows many potential phishing emails to flow through. I see no message text... they mostly containing on an image if we click on that image, it's a trap to go to their ...
code-8's user avatar
  • 191
0 votes
1 answer
1k views

How to restrict Outlook users not to modify rules

We have a small office LAN with a few Windows 10 PCs (without server) running Microsoft Outlook for email communication. For many users we set up rules to CC specific recipients in their Outlook ...
micC's user avatar
  • 23
0 votes
2 answers
38 views

Unable to login to Outlook after adding log on to on MacBook

I am trying to add log on to host to users who are using MacBook. In windows it is working without problem because I am adding specific servers to their log on. But whenever I am trying to login to ...
Rashad Aliyev's user avatar
1 vote
2 answers
603 views

Why qmail is rejecting sending emails with bare LFs characters?

I have a problem with qmail, which is rejecting send emails from 2 email accounts in particular. When I enter through webmail everything works ok but when I use the blessed "MS Outlook" ...
sistemas web's user avatar
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0 answers
36 views

Is it possible to configure default email filters for users?

We have about 500 students and 50 personel. We use Outlook email. Students and personel have different domains. Students' domain contains "edu." but personels domain doesn't. Is it possible ...
Ohto Nordberg's user avatar
0 votes
1 answer
167 views

Custom properties field for message in vsto Outlook item disappears after reaching recipient

We developed a plug-in in Outlook, we need to set the custom properties of the program for an email, and we hope that the properties will not be lost when the email is sent to other recipients. How to ...
caijiang's user avatar
0 votes
0 answers
555 views

When connecting to our LAN via an VPN, MS Outlook repeatedly prompts for passwords

For an email account that is in Exchange Online, if a user connects to our VPN, and then tries to open Outlook (the Windows app), they get prompted to authenticate with Exchange Online. But it fails, ...
Kshaeta's user avatar
0 votes
1 answer
2k views

Outlook not expanding M365 Groups

Good morning Folks. I am having some issues and I am going to try and explain this to the best of my ability. I am reorganizing our Azure environment and part of that is converting mail enabled ...
Johan V's user avatar
0 votes
1 answer
612 views

SPF denying emails, and different IPs sender

I'm pretty new to email server configuration, so now I'm trying to make my SPF work well but I'm facing a strange problem. My SPF is like this v=spf1 +mx +a +ip4:xxx.xxx.xxx.xxx +include:_spf.google....
Anderson Silvestre's user avatar
1 vote
3 answers
3k views

Microsoft 365/Exchange Online - Outlook rule "Have server reply using message..." not working when recipient is on exchange online

I have a user that wants an automatic reply being sent back only to certain people (outside the org) with his outlook client. I have managed to configure the outlook rule "have server reply using ...
gasdug's user avatar
  • 21
0 votes
3 answers
165 views

How to properly migrate user's email profile from local e-mail server to m365

My task was to migrate our HR manager's email account from our local e-mail server and keep all her folders, sub folders mails contacts etc. as they were. I have managed to redirect the mailflow to ...
Csongor Paulusz's user avatar
-1 votes
1 answer
60 views

It can take up to six hours for the app to appear in Outlook

Whenever I try to add an add-in in Outlook 2019 I get Deployed. It can take up to six hours for the app to appear in Outlook. Is there any way to force/speed up this process? 6 hours seems like... a ...
Evert's user avatar
  • 162
0 votes
0 answers
762 views

TLS authentication issues with Outlook + Dovecot + Postfix + CentOS 8

I hope you are well! I'm new with unmanaged VPS and I'm running a Contabo server with CentOS 8 and AaPanel my problem is with the SMTP connection with Outlook, my server is only accepting SMPT ...
Suporte Informatika's user avatar
0 votes
1 answer
2k views

directly launch "add mail account" on MLCFG32.CPL

I would like to directly launch "add mail account" on "MLCFG32.CPL" which resides inside here "C:\Program Files (x86)\Microsoft Office\Office16" or here "C:\Program ...
helpmenicely's user avatar

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