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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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 ...
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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 ...
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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/...
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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?
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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 ...
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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 ...
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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....
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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 ...
j4k3
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5
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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?
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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 ...
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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 ...
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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....
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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 ...
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"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 "...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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2
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336
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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 ...
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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 ...
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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.
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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
...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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" ...
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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 ...
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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 ...
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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, ...
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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 ...
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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....
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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Force Windows 10 to one mail profile regardless of user
As I understand it, Windows 10 Outlook mail profiles are in the user data/hive. Is there a way to force a machine to use one single mail profile regardless of the domain user logged in? One service ...
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Sender and From header domain mismatch causes malformed display in Outlook
We're using Mailgun to send promotional email messages, and we have a separate subdomain set up for that purpose (mail.example.com). This domain is also specified in the Sender header.
On the other ...
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Windows security pop up never goes away
I'm running into a head scratcher type of situation. I have a user who has reported that they are getting a Windows Security pop up from outlook that keeps showing up even after clicking Cancel or ...
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Outlook with local exchange account asking for Microsoft online login
I seem to have more and more issues with Microsoft pushing to try and force everything into their online service lately.
As of today I suddenly have two workstations that refuse to stay connected to ...
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Can I set multiple TXT record on my DNS? (in order to proove the ownership of a domain to 2 mailboxes system)
I am not a system\network engineer (I am a software developer) so this is not my cup of tea.
I have the following problem: I am configuring some Office 365 mailboxes for a client (that at the moment ...
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Exchange 2019 Email Address Policy per user
We have been tasked with changing our company domain for email. Active Directory will remain the same. I have created (but not applied) a new Email Address Policy that specifies the new domain. The ...
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Microsoft Outlook Autodiscover With Private Email Server
I have a linux based mail server (not Microsoft Exchange) at mail.example.com
I host email for multiple domains at this server: example1.com, example2.com, example3.com, etc
I have a mail client ...
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