Questions tagged [exchangeonline]
Exchange Online is the hosted version of Microsoft's messaging platform (e.g. Exchange Server).
151
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Strange non-delivery behavior with Office 365 Hosted Exchange
This is such an odd issue it's difficult to describe, so please bear with me.
I have a client ([email protected]) who has purchased Hosted Exchange services from Rackspace. He has no problems ...
4
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1
answer
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Powershell commands applicable to Exchange Online in O365 Hybrid Environment
I have been happily using Powershell to automate a lot of admin task in an Exchange 2010 On-premises environment.
Recently, I found a new job which uses O365 in a hybrid environment. Just to ...
3
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2
answers
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Winmail.dat Office 365 Exchange Online
Our accounting program Exact Accounting automatically sends email statements to customers via Outlook 2013. The statement is comprised of a subject line, an attached pdf, and a blank body. Multiple ...
3
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1
answer
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Exchange Online Powershell Dynamic Dist. List of Contacts
We have Exchange online with Office 365. I am trying to set up a dynamic distribution list of external mail contacts if their address contains a certain email domain. I have tried the powershell ...
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2
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Is Exchange Online with Outlook 2016 "push" or "fetch/pull/poll"?
I've tried some googling with mixed results. It looks like IMAP natively is not push but there is a "push-IMAP" draft? What does Exhcange Online use? Essentially I just want to know if using ...
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2
answers
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How to globally set the deleted item retention period in Exchange Online?
The default retention period for deleted items (those you can recover by using "Recover Deleted Items" in Outlook) is 14 days, but it can be changed; however, this is a per-mailbox setting, and it ...
2
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1
answer
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How to solve issues with Exchange's Autodiscover (xml) and any peculiar clients like Windows Communication Apps [HxTsr.exe] with complex DNS config?
For the search engine, context elements:
Exchange Online
Office 365 / Microsoft 365 --> Particular Outlook --> outlook.office.com
Windows' Mail & Calendar App [HxTsr.exe, "microsoft....
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2
answers
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Office 365 - Exchange Online - any way to block false URL spam?
I've already asked this with Office 365 support but unfortunately I didn't really get anywhere this time due to the language barrier. They tried to tell me how to block it with a check box on the ...
2
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1
answer
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Exchange Online and on-prem AD
A few years ago, we moved all of our on-prem Exchange 2010 users to Exchange Online using a full hybrid migration. When have no on-prem Exchange servers anymore.
Many of the changes we make to ...
2
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3
answers
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moving to Online Archive (in-place Archive) with powershell
I'm trying to move the content of one folder in Exchange Online to the 'In-Place Archive'. As I have to do this for different folder for different users I was thinking of doing it with Powershell ...
2
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1
answer
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Exchange Online - Route email to different address depending on sender initials
So our HR department is tiny, and gets an enormous amount of email from our agency at large. They'd like us to forward email to different members of their team, based on the alphabetical order of the ...
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2
answers
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How to extract specific emails from Exchange Online using PowerShell and move or sort them?
In Exchange Online (Office 365),
I need to extract emails,
from particular sending addresses,
from a handful of user mailboxes,
to another user mailbox folder.
I've been reading about the Export-...
2
votes
1
answer
675
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Hybrid Exchange - 3 step deprovisioning necessary when using archive
The Microsoft documentation for the Disable-RemoteMailbox powershell cmdlet states:
Note: If you are deprovisioning a cloud mailbox and its associated
online archive, you must first disable the ...
2
votes
2
answers
18k
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"Relay Access Denied" error when trying to use Office 365 as mail relay
I redirect outgoing emails in my organization to my postfix MTA.
from there, i'm redirecting the mails to office 365 for relaying to the original recipients.
For external recipients, I get the ...
2
votes
1
answer
703
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Exchange Online - Prevent Remote Wipes
How can you configure a said to policy to prevent users from wiping their mobiles from within OWA?
Cheers!
2
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3
answers
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Connecting to exchange online with Powershell (Winrm)
After playing with the Microsoft Azure MDM Baselines I got blocked from using the Powershell for Exchange Online module .
I have removed myself one time, and after some reboots and some quick config ...
2
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1
answer
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Why does Get-MailboxFolder return "mailbox is not available"?
I want to get a list of folders of my mailbox in PowerShell.
Since we're having ExchangeOnline, I connect to my exchange server like this:
$Session = New-PSSession -ConfigurationName Microsoft....
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votes
2
answers
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Cannot find Network Message ID in Message Trace
I'm viewing a message trace from https://admin.exchange.microsoft.com/#/messagetrace
If I expand "More Information" on the selected email, I see "Message id". When I go to https:/...
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2
answers
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Exchange crashed, backups failed, only mail is on my mobile (andriod) device, is it possible to move that data to Exchange Online?
Bad weekend... I had a piece of hardware fail which spiked the power and took out my UPS which dropped my SAN and subsequently killed my Exchange 2010 server. Then I found out that the Veeam backups ...
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2
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How to select fields from a Powershell System.Object - Exchange Online PowerShell
Question: I have an apparently simple PowerShell System Object that I am having a hard time selecting data from.
Can somebody please help explain how I can select / expand the fields in this object?
...
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1
answer
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Office 365 Powershell - Export user to csv file
I took this script from that post : Office 365 Powershell
but when I run it, I receive that error :
WARNING: More results are available. Please specify one of the All or
MaxResults parameters.
...
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1
answer
97
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Office365: Strip specific email addresses in "To:" field with transport rules
I've setup a transport rule to redirect all messages from [email protected] to [email protected].
The redirection is working fine, but the support system identifies support@...
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1
answer
3k
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Can I trigger a script when emails are received in Exchange Online?
Running Office 365 Business Premium.
Curious if this is possible or if there is a supported way to accomplish this.
I want to kick off a script when email is received by a specific recipient (...
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vote
3
answers
2k
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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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2
answers
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Updating Group objects directly in Office 365 Portal instead of On-Premises Active Directory
Recently, I found a new job which uses O365 in a hybrid environment. Just to explain a bit, the new environment has On-premises Active Directory plus an instance of On-premises Exchange Server (which ...
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2
answers
2k
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Design a compliance content search in O365 to ONLY return a specific person and a specific domain
I am attempting to do a content search through Exchange on O365 to return mail between [email protected] and anyone at outsidedomain.com
I thought that this should work in the KQL:
(ParticipantDomains:...
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3
answers
2k
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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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1
answer
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In an Exch 2016/EXO hybrid deployment, should a telnet message test on prem be considered internal
I have inherited a hybrid deployment between Exchange 2016 on prem and Exchange online. One of the first things I had to do was turn of centralized message transport, as it was adding two unnecessary ...
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2
answers
389
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Enabling Journaling in Exchange Online
I'm trying to migrate a small company from an ancient, on-premise Linux mail server over to Exchange Online. One of their core requirements is that they need copies of all inbound and outbound e-mail ...
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vote
2
answers
753
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Connecting to BOTH Compliance and Exchange online in Powershell using Modern Auth
In the world of basic authentication, I used to connect to MSOL, Compliance and Exchange in a series that went like this:
function ConnectToCloud()
{
$CloudCredentials = ...
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2
answers
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Is Connect-ExchangeOnline cmdlet uses basic auth?
Am trying to connect Exchange Online using Connect-ExchangeOnline. But, it seems require basic authentication. Is it possible to use this cmdlet without basic auth?
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2
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Minimal Hybrid migration office 365 3rd party mail filter
We have preformed a minimal hybrid migration.
Migrated a few test mailboxes.
We have a few 100 to go.
We would like to ensure that our 3rd party email spam filter is used for onprem mailboxes and ...
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vote
2
answers
284
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Minimal Hybrid migration office 365 MX record
We have preformed a minimal hybrid migration.
Migrated a few test mailboxes.
We have a few 100 to go.
At this point can we change our MX record to Office 365?
Or, can we only do this at the end?
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2
answers
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OriginatingServer value different in Get-Mailbox and Get-MailboxStatistics
I am currently working in an Office 365 hybrid environment.
I did a Get-Mailbox and Get-MailboxStatistics on my own mailbox and discovered that the value of originatingserver is different for each ...
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answer
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How to query for AutoMapping on 0365 Mailbox using PowerShell
I can enable and remove AutoMapping on a user/mailbox, but how can I query for it using powershell?
I've looked for the properties in Get-MailboxPermission, Get-Mailbox or Get-AzureADUser but couldn't ...
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vote
1
answer
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Exchange 2013 in AD to Exchange Online with conflicting O365 users
I have been preparing a site that is running Exchange 2013 in a domain(e.g. @domain.local/@domain.org), to have the mailboxes migrated to an Exchange Online setup. The problem I am now realizing is ...
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answer
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Configuring TLSSendDomainSecureList for Exchange Online with PowerShell
We are replicating an on-premises setup on Office 365.
As per https://docs.microsoft.com/en-us/powershell/module/exchange/mail-flow/set-transportconfig?view=exchange-ps the command Set-...
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1
answer
3k
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Office 365 Exchange automatically delete deleted items
How would I automatically delete email older than one week in deleted items folder? I have access to the mailbox through OWA. Would this be done using a Rule, Retention Policy or Archiving? Setting ...
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1
answer
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How to find source of inherited permission on Exchange online mailbox?
Example:
Get-MailboxPermissions -Identity "<user>"
Shows permissions with IsInherited=True
Where would this permission be inherited from in Exchange online?
In on premise exchange I would use ...
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2
answers
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I can't gett and "Out of office" message for emails sent automatically in Exchange Online
I've got a request from one of the users. The situation is like this: The User receives an email daily from address A. He wants this to be delivered to distribution group B. This works no problem with ...
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1
answer
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How can I mass remove all old mobile devices from ExchangeOnline?
After our migration to Office365 and ExchangeOnline, coming from Exchange 2010, my script to remove mobile devices seems to just generate a watson dump, kick me out and fail. Does anyone have any ...
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1
answer
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Restricting Office 365 services to ip range
My company has a office 365 subscription so all our Outlook, OneDrive, Skype etc. infrastructure is hosted for us online. I am trying to restrict our emails to a range of ip addresses (as we have just ...
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1
answer
5k
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Exchange online/0365 permissions for viewing mail traces
I'm checking 0365 mail traces with the "Get-MessageTrace" command from the exchange online cmdlets.
What is the minimum permissions required to run the Get-MessageTrace command? Does the user have to ...
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2
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Error while migrating from Exchange 2010 to Exchange online (O365)
I am migrating our public folders from Exchange 2010 to exchange online. I followed Microsoft's guide: https://technet.microsoft.com/en-CA/library/dn874017(v=exchg.150).aspx
The migration went well ...
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3
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Exchange Online Hybrid Deployment w/ Public Folders
We are looking to move our exchange environment to exchange online. I have been trying to find information on how we can continue to utilize our extensive public folders. I know that exchange online ...
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1
answer
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Exchange Online ESMTP responds differently from different clients - Windows 10 vs Windows Server 2019
When I telnet to our Exchange Online's SMTP server address (****.mail.protection.outlook.com, port 25) I get two different responses or types of connect depending on what machine I'm using.
When I ...
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2
answers
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Exchange Transport Rule to block combination of recipients?
Is it possible to create an ETR that blocks certain combinations of recipients? Imagine I have two customers in different domains with similar email addresses. I want to prevent sending to recipient ...
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1
answer
9k
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Legitimate emails FilteredAsSpam
Freshdesk is sending emails directly (authenticated via SPF) to Office 365 mailboxes but they are consistently being delivered to the junk folder for all recipients.
The following are the ...
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1
answer
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Missing Attendance Buttons in Office365 Resource Calendar
There are several cases where when I connect with my admin account to browse the Office 365 Resource Calendar, the attendance buttons are missing from time to time, and I have no clue why. These ...
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1
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Can't receive email from certain office 365 organizations - untrusted root
I have a 2013 exchange server on premises. Two different domains domain1.com domain2.org. They are both validated and whether you send to domain1 or 2 , email gets delivered.
Barracuda is in front of ...