Outlook is a standalone or groupware client for Microsoft Exchange. It is used for Email, contacts, tasks and calendar.
Questions tagged [outlook]
1082 questions
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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 rules to organize incoming
emails. The exchange…

user6329530
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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 work as expected.
In Windows Desktop Outlook 365…

Patrick
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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 revoke a certificate and create a new one,…

Jürgen Depicker
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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 receive emails to any other gmail account, but for…
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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.
Whenever a new person is added to the organization, he…

David Taub
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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 Microsoft-Accounts that we use to login on our PCs,…

Dave Mar
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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" installed on PC's I get an error of the type: "51 See…

sistemas web
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Exchange users moved mailbox now can't open some calendars
OK So the environment is Exchange sp on Windows 2003 server.
This weekend we had to move a bunch of users of off one information store that was corrupt and onto a temp store delete the original dodgy store and then move the users back from the temp…

Kip
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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 message" and created a template. This seems to work…

gasdug
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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 running Outlook 2019.
When the user adds a new account…

deweydb
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Why would an Email be missing recipient email address's in headers?
We have 2 companies working out of the same Remote Desktop environment.
Company A uses Office 365 for all emails and Office apps.
Company B uses a 3rd party hosted Exchange for sending emails but utilizes the same Office 365 Apps on the terminal…

TonyR
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MS Outlook (on Android) won't connect to postfix/dovecot - SSL_accept error
Microsoft Outlook (on Android) will not connect to postfix (SMTP). In the Android app, you will get the message that an error has occurred. On the postfix side I see that an SSL error occurred:
Jul 17 19:14:54 server postfix/submission/smtpd[5892]:…

christopher
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Duplicates are being imported into Exchange Mailboxes
I am using the New-MailboxImportRequest to import .PST files into existing mailboxes. These mailboxes have emails in them that are also included in the .PST file being imported.
The import request completes successfully, some needing the…

Leigh Harding
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2 answers
Outlook / Exchange connectivity issues over VPN
In our company, we are currently testing whether it would be possible to work from the home office directly via the vpn without having to rely on a virtual computer within the company.
This means that previously, when working at home, the user would…

Maik Thiele
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Exchange transport rule to auto-CC a distribution group, when a message is sent from that distribution group
I have what is a bit of an odd business request - we have a distribution group, and when any email is sent on behalf of that group, it needs to CC itself. Since exchange mail flow rules don't seem to allow you to directly reference distribution…

jmrch
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