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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Configuring sendmail to send email to Outlook server

Currently, I'm using Redhat distro and I can send emails to Gmail server with sendmail but when I try to use Outlook server it generates the log below in maillog file. ([email protected] send to ...
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108 views

How to setup a default signature for a Shared Mailbox in Exchange and Outlook

In this scenario, we have users who use a primary user mailbox as well as a shared mailbox. They wish to have default signatures for each mailbox. However, when going into Outlook Options > Mail &...
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Outlook unable to save email message receive not enough memory

I have a user that is trying to save an email message in outlook 365 connected to exchange 2010 without cache mode. The email contains a trail of several replies and attachments resulting in the size ...
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57 views

Way to closely examine Outlook rules on Exchange server side

Users in my organization complain about undelivered mail very often. 80% of times the reason are misconfigured rules on user's Outlook. Is there any way to closely examine Outlook rules on server side ...
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48 views

Exchange Online: ancient auto-reply message hidden somewhere and gets sent alongside current one when auto-reply is enabled

Title says most of it. Have used Get-MailboxAutoReplyConfiguration in Exchange Online PowerShell and it only shows the current auto-reply message. But when auto-reply is enabled, one from a few years ...
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can't send email to masking domain in Office 365

i have some issue here. first i have office 365 and domain xxx.com . im already masking office 365 xx.onmicrosoft.com with my domain xxx.com. here are my MX Record : https://prnt.sc/ti1kqr i can't ...
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57 views

Microsoft Office 365: Room resources from external domain

Two Orgs: A and B, both on Office 365 Email. Org A has list of physical meeting rooms available on-demand for booking and use by whitelisted [email protected] Org B has users who want to: Search and find ...
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118 views

How to unblacklist an email at Microsoft/OutLook/hotmail

When trying to send email to clients who use Hotmail/Outlook/etc type email addresses, I get the following error: SMTP error from remote mail server after RCPT TO:[email protected]: 550 5.4.1 Recipient ...
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84 views

Emails automatically saving to exchange

I have a user who when they open a .msg file from the file server with Outlook if they close the file it asks if they want to save. If the user hits the no button the email is then saved to the user's ...
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52 views

Outlook 365 meeting requests received & marked tentative automatically, but the actual request going to delegate

In Outlook 365, my boss receives meeting requests that are being marked tentative automatically, but the actual request is coming to me as her delegate. She cannot respond to the invite.
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3k views

Microsoft Outlook Inbox Repair Tool keeps popping up

I ran into this weird issue with one of my users. Microsoft Outlook Inbox Repair Tool keeps popping up every time she starts Outlook, even after the repair is done, the Outlook still won't start. At ...
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146 views

SSL certificate expired error when connecting to corporate email

Since root SSL certificate expired on May, 30, I am unable to fetch any email from my corporate Microsoft Exchange server using evolution email client, and the error message says just that ssl ...
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49 views

MS Outlook keeps not responding when requesting data from Exchange

Looking for some pointers on this one…. MS Outlook keeps not responding when requesting data from Exchange The setup up… Three locations: one is the head office running Windows 2016 servers (AD ...
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61 views

Outlook for Mac - Messages in Sent Not Actually Sent

Environment: Outlook 2016 for Mac. Outlook 2016 for Windows on Windows 2016 Server using RDS. Problem: A message is sent from Outlook on the Mac and goes into the Sent folder on the Mac. The message ...
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32 views

Outlook 2010 can receive but not send - authentication fails - Thunderbird works

After the mailserver was upgraded from CentOS6 to CentOS 7, Outlook 2010 on Windows 7 can receive email but not send, the error says authentication failed. However Mozilla Thunderbird can receive and ...

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