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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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External invitations disappearing after accepting in Mac Outlook v16.49

Lately, I have stumbled upon a rare issue using Mac Outlook calendar invitations. External invitations disappear after accepting them in Mac Outlook v16.49. Steps to reproduce: Appointment are scheduled via iOS Calendar and send from our Exchange…
NOOO
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Send As not Working sending from Outlook Client

Hey i set up a DL in office 365 and added members. I can send emails on behalf of the distribution group and it sends from office 365 but when i go to my outlook client i get an error that i cannot send on behalf of the user. This is the only…
user720062
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Outlook 0x80040115

I've been having very intermittent issues with Outlook and have not been able to find a solution. Being so intermittent, it's difficult to troubleshoot since it goes up and down frequently on its own, I can't determine if any changes make a…
prl77
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How can I check & configure Exchange 2013 for sending Encrypted messages to external Email address using Outlook?

One of my user wants to send encrypted messages to external vendor so he requested IT department that how he can do this? I have configured my Outlook from Files-> Options -> Trust Center Settings -> Email Security. Click on Encrypted Emails and…
G Vakharia
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Mobile Outlook not working for one account

I have ONE account that is not syncing on mobile devices, either Android or iPhone. Other accounts work fine on both devices. So by process of elimination, it is apparent that it's the specific account, not the app or the phones. Desktop OWA works…
prl77
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Some versions of Outlook can't log into port 993 (imaps)

I'm using dovecot. I'm having a hell of a time with some versions of Outlook not being able to log into my server over port 993. These clients have to use port 143 and with ssl = required and disable_plaintext_auth = no. I've tried every encryption…
StevieD
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Sent items do not appear in the "Sent Items" folder in Outlook for Desktop, Outlook Mobile (iOS), or Outlook 365

One of our users is no longer able to see any mail in his "Sent Items" folder. When he sends out a message it sits in the Outbox until he manually selects "Send/Receive" from the menu. I checked the Outlook Admin Center and confirmed the messages…
user626073
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Can MS Exchange Autodiscover service share same domain as website?

I have a client that wants (or needs, not sure) to use the MS Exchange Autodiscover service on their naked domain https://example.com. Their IT person has asked me to place (move) their new in-development WordPress marketing website on the www…
Drewdavid
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Is dovecot compatible with Outlook's "Leave on server for X days" setting?

I've got a linux box running dovecot/postfix. I was surprised to learn that a client that had many GBs of email was running POP3. I thought they must have been using IMAP. But it turns out the server was not removing the email from the user accounts…
StevieD
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Rule - Search for my name in outlook messages but ignoring the text inserted in replies

I get a lot of junk emails that require no action from me so I wanted to filter out those that have my name in the body/subject and put them into a special folder. I realized after creating the rule that replying to an email chain inserts plaintext…
Monolithguy
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Overwrite sender (From) when replying or making a new mail

We are looking for a way to overwrite the sender (From) when the user opens a new mail or replies to one. We found a tool (Bells&Whistles) which provides exactly what we need, unfortunatly they dont seem to reply to any form of communication so we…
DW24da
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Postfix. SMTP (Send only) remote authentication

So I have enabled an Ubuntu Server 20 in the cloud with a dedicated public IP, and I want to use it as a SMTP server for MyDomain.com. I have setup DNS and PTR, so this server is mail.MyDomain.com I have installed Postfix 3.4.13. Then I have created…
Jack Casas
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Outlook 2019 Calendar wont sync updates

I have an issue on some users with Outlook 2019, which Calendar won't sync updates on meeting. Outlook is connected to Microsoft Exchange 2016 On-prem. So, meeting was created by User A, and User B and User C accepted meeting. They got update on…
Pathfinder
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I'm getting "The server response was: 5.7.57 SMTP" When using an Office365 hosted Email on my SQL Database Mail

The mail could not be sent to the recipients because of the mail server failure. (Sending Mail using Account 2 (2021-02-01T13:38:08). Exception Message: Cannot send mails to mail server. (The SMTP server requires a secure connection or the client…
Terrence McGinnis
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Salesforce Outlook add-in missing formatting/CSS on internal network

Example Image of how it looks Info Windows 10 1909 or newer Microsoft Office 2019 64-bit Fortigate's running 6.4.2+ We've recently started rolling out Salesforce to external locations, but for two of those, we're seeing some strange issues with…
Plasma
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