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 2013 - AutoArchive folder settings (permanently delete) not being observed
I have Outlook 2013 on Windows 10 connecting to an Exchange mailbox (running Exchange 2016).
By default I don't archive e-mails. I have a set of folders (contained under the same root folder) that I want to deleted e-mails according to custom…

alergy
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401 Unauthorized in OWA 2013 when login through AD FS
I have an Exchange 2013 server setup to Single Sign-On through an AD FS setup. The whole workflow goes fine with the redirection to AD FS and after AD FS, a WS-Federation response is sent to OWA. However, I get an HTTP Error 401 Unauthorized when…

Gaurav Sood
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O365 Online archive - new name works on web, doesnt work on desktop outlook
I've enabled an online archive for some users and changed the default name of it in EAC (exchange online obviously). It changed almost instantaniously on the web, but hasn't changed for days on the desktop outlook. How can I fix that? Fixing…

kjubus
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Mail header from server analysis
Today received a mail who appears to be coming from a account from our domain, but when mail header is analized it comes from another server and user.
Mail arrived from a real owned domain directed to a real account on my owned domain.
How is this…
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How to download inbox and sent item onto outlook for backup
I am not sure if this is the right place to ask this question., if not please point me in the direction.
I have business email services running with BigRock, which I don't want to continue.
I'd like to take a back up of all the folders on webmail.…

mark
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Exchange Server - (permanently) delete mails from database
We have a problem with very large OST files of outlook. What we do is archiving the mails from the Exchange Server with a 3rd party software and delete them from the Exchange server afterwards.
Nonetheless the OST file size stays the same.
Do I…

Lian
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why two spam policy apply on the same email
Recently, we made some Spam setting as below shown, but don't know why the result is, emails are prepended with 'spam' and move to junk mailbox at the same time. We want SCL 5 emails is prepended with 'spam' but only SCL 7~9 emails are moved to junk…

thomasnli
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Details of certificate used to encrypt email received by Outlook
Is there a way of seeing the details of the certificate used to encrypt an email that was received by Outlook.
I'm trying to diagnose an issue and want to see if someone has an out of date offline address book and so is using old certificates.
Note…

Phil
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What are the best practices for providing S/MIME-Certificates in Outlook?
I got some questions regarding S/MIME in Outlook and certificates in general. Some questions arrised about the possibility to digitally sign emails in my company. As I'm new to the topic I had to do some research first.
I found out that you can use…

flos12
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How do I change the file extension for files created in content.mso?
One of my user's Outlook create files with the ".com" extension when they view an e-mail that contains JPG. There's no detectable virus or trojan on this computer. However, Comodo is complaining about ".com" files being created automatically. Is…
None
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Exim4 with outlook and other domain error
Sometimes when I try to send a mail to microsoft domain address I can see in exim4 mainlog lines like this :
eur.olc.protection.outlook.com address already in use
After hours or days in the exim4 queue, the mail has sent and sometimes client didn't…

simon
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Exchange 2010 Room Calendar conflicts
we are having an issue where our conference rooms are allowing meetings that start at the same time. We do have the room auto allow, "Allow conflicting meeting requests" is unchecked, "Conflict percentage allowed" is set to 0, "Maximum conflict…

CalebBurr
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What causes this email sent from Outlook Mobile to display as Chinese/Japanese characters in iPhone mail app?
I've attached the actual email chain below, redacted and de-identified as much as possible.
UserA sent an email to UserB. Sent from Outlook mobile on iPhone. UserB complained they could not read the email, claiming it was in "chinese". UserA went…

Alex R
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Trigger custom Outlook Add-on from External Email notification message
I have developed an outlook add-on, which gathers email information (Email header etc.) and report it to my custom application.
I want to add a hyperlink in External Email Notification message, when a user click on that hyper link it should trigger…
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Can't reply to old mail after migration from MS Exchange to dovecot/postfix
We've successfully migrated from an ancient Microsoft Exchange to dovecot+postfix and everything works fine except from one particular case:
When users of Outlook 2016 hit reply on an old mail from someone within the company (someone@example.com)…

ndemou
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