Questions tagged [microsoft-office-365]
Office 365 is Microsoft's subscription based cloud solution for business productivity. All server side components are hosted at Microsoft managed datacentres. Customers that subscribe to O365 have access to the latest business productivity software and can choose to be "entirely cloud based" or have a hybrid configuration where some on-premise servers are retained.
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Considering alternatives to traditional on-prem fileserver
I am considering alternative solutions for managing a smallish fileserver. Currently I look after (amongst other things) several small MS-Windows fileservers - in total around 4Tb of data supporting ...
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Mail Flow Rule Predicates - AND clause in exceptions?
I am administering our mail flow rules on Microsoft Office 365 Exchange Admin.
I currently have a functional basic mail flow rule. For example:
If the sender has domain xyz@abc
Mark spam confidence ...
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Unrouteable Address with Office365
Before we get into the question, here's some context that I believe would help y'all to understand my situation better:
My domain (foo.com), is owned by Network Solutions (NS), same for the DNS ...
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Unable to use Exchange online in Chrome to apply changes. keeps showing critical error
I've searched for similar problems and still can't find one solution.
This issue started yesterday, then I got an update this morning from chrome. I was thinking the update would solve the problem ...
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Managing MSP Tenants for Anti-Phishing Controls
I'm trying to find a simple way to report on our tenants' settings regarding Microsoft's recently introduced Anti-Phishing controls.
If possible, I'm looking to find an easy GUI method to report on ...
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Adding a new mail alias and need to sync existing
We have a secondary mail/web domain that has its own mail running through postfix and it is just being forwarded to the primary mail/web domain on exchange and O365. We want to add all of the email ...
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SPF record for SMTP server
I am trying to set up my SPF records to take into account that I send emails via office365 directly in Outlook etc. as well as in a web app hosted in AWS which sends email to smtp.office365.com (...
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Outlook Inbox after spoofing attack is empty. Incoming mails not coming through in Inbox
Supposedly, a spoofing mail was sent to a internal and hundreds of external people from our user's account last Wednesday. Since Friday afternoon, her Outlook Inbox is shown empty and she is not able ...
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Office 365 using the same Message-ID for warnings about IMAP Folder Name issues
Does anyone know why Microsoft is using the same Message-ID values when sending System Messages for IMAP Folder Name issues?
I have noticed that customers using Office 365 are getting different ...
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365 - Mail-enabled public folder not visible in EAC, Outlook, or Get-PublicFolder. BUT visible to Get-MailPublicFolder
I'm encountering a strange Exchange issue I haven't been able to figure out.
Exchange Online (Office 365).
Originally was an Exchange 2010 environment, migrated via O365 Hybrid Config, hybrid has ...
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Outlook O365 - Concurrent Outlook session through an IP address
I'm a Firewall Administrator and am incharge of multiple locations. In location A, there are 80 users who use Outlook of O365 connecting to a specific domain. Similarly, in location B, there are 500 ...
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Ad Sync and office 365
We are looking to use ADsync/Dirsync to sync our clients Office 365 to their Active Directory servers. The issue is they have two separate Active Directory domains, DomainA.local and DomainB.local for ...
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Can you modify the OWA redirection page in a hybrid O365 environment?
In a hybrid Exchange environment, if you migrate a user mailbox and then they attempt to access the mailbox using the on-prem OWA (Outlook Web App) link, they will be presented with a page that ...
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Show Office 365 alias email as recepient in e-mail client
When creating a new (shared)mailbox to Office 365 with a primary email address, you have the option to add multiple alias email addresses too.
When sending an email to one of these alias addresses, ...
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o365 - Unable to delete items from mailbox
a user is not able to delete items from his mailbox . I have tried to force this by running command. I have tried this both OWA and Outlook. unfortunately no luck.
Start-ManagedFolderAssistant -...
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how to access "recover item folder" of archive mailbox?
May I know from the user perspective, is it possible for them to access "recover item folder" of their archive mailbox?
I enable the archive mailbox for users, there is a "Recoverable Items 14 days ...
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How Do I Set The A Record In Office365?
Microsoft is managing my email via Office365 and the nameserver is NS1.BDM.MICROSOFTONLINE.COM.
Now I am creating a website using stablehost as the hosting provider.
However, if I change the ...
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How to reject CC'ed email when emailing a mailbox for Office 365
Ill try to explain the scenario as best I can. Basically, we have an Office 365 environment with AD Synced to our onprem AD servers. We have a shared mailbox that will be used by a group of people. ...
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Exchange Hybrid SMTP High Availability
I have been asked to setup exchange hybrid but I must have 2 Exchange Hybrid servers handling mail flow and mailbox migrations. Is it possible to deploy 2 Hybrid servers that are load balanced and ...
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How to send as a proxy address
I have sort of a weird situation that I need to get solved.
We use office 365 (exchange online) for our email server.
My company is going through a rebranding. Currently, we have one domain that ...
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Azure/Office 365 Migration from third party to AD Connect
We currently have Office 365 and our Azure Directory sync is managed by a a third party service who do not use AD Connect but their own API. Once we configure ADFS our end and setup AD Connect will ...
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Office365 Exchange – How do I add storage accounts? (DropBox, Google Drive, etc)
Background: I am evaluating migration to office365 for a small company. Currently, they have and want to continue to use Google Drive for their document storage, so moving that part for OneDrive is a ...
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OU Name with 'slash' in title "suddenly(?)" rejected by Exchange 2013/0365 Hybrid
We recently migrated from Exchange 2007 to 0365 Hybrid with a 2013 server on-prem.
I'm reasonably sure I've made changes to users in the 'Web/IT' OU since the migration and not run into this error, ...
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how long can deleted emails stay in recoverable items folders in Archive mail box?
I notice there is a retention tag can help you move emails from recoverable items folders in main mailbox to recoverable items folders in archive mailbox.
May i know default how long can it stay in ...
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office 365 enable AD sync after disabling
To me this is a rather weird issue, I've managed to complete exactly what I wanted to do, however, I'm now at the stage I want to enable AD sync again. The error I'm getting is as follows:
PS C:\...
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How to manage individual mailbox of the batch migration?
I tried to migrate 4 mailboxes in a batch migration with 'manually complete' is on.
When the synchronization is done, I noticed 1 of them is failed, I know how to fix the failed box. But the question ...
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Show all mail rules on Office 365 web admin interface
As by subject: is it possible, and how, to show all mail rules (especially incoming/forwarding rules) from the Office 365 admin interface locate at https://portal.office.com ?
I know that the ...
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How to disable/suppress the Security Alert for "security certificate is invalid" for Outlook?
I am not the network engineer that is in charge of this, but I get these popups often. I have read a few articles about how to suppress the popups by updating the registry, but so far they haven't ...
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In a hybrid exchange environment, how to send email from a mailbox in exchange on-prem to another mail box in exchange online?
We deploy hybrid exchange using the HCW, AADC has been deployed as well. Mailbox A is created on exchange online. Mailbox B is created on exchange on-prem.
Now I can send an email from A to B. But I ...
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Avoiding E-Mail spam filters (possibly based on originating computer?)
We recently started to send out a higher amount of E-Mails (invitations to a private event) to a select number of people.
Now from some of those people using office365 for Mails, we were informed that ...
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I can't receive emails from my MT4 Platform
My MT4 platform sends emails with no issues (as per the Journal Log) so free (Yahoo, GoogleMail) accounts with no problem, but when I change the "To" email to my companies domain I can't receive ...
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Error message on exchange server with hybrid setup to Office365
Hybrid setup between Exchange 2016 and Office 365, 50% of the of the users are migrated to Office 365 and currently no problems reported. A few months later (today) I discovered this error message in ...
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Windows 10 subscription activation for hybrid Azure AD joined devices
We have On Premises AD synced to Office365 (Azure) and Users having
"Microsoft 365 E3" Licences.
Dell Desktops with Windows 10 PRO 1803 version joined to On-Premises AD and they are Activated to ...
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Create a conditional relay based on email subject using Exchange?
Note: I am not the server admin and am not greatly familiar with exchange. I am a developer working with our exchange team.
We have a mailbox which receives incoming customer emails for our support ...
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Cross forest Office 365 Migration
I have a client who are a member of a larger parent company with an Active Directory forest. They have Exchange 2010/2013 (I'm not sure which yet) emails in this same forest.
They would like to move ...
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Office 365 API to create/update a global block list
I have been googling for sometime now and have found various APIs but none which cover what I am trying to achieve.
This link is what I am trying to achieve however, via an API call. Does anyone know ...
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Ensuring transport encryption for Exchange Online
Is there a way, with Exchange Online (Office 365), to have administrators warned if EO makes an unencrypted (e.g. non-TLS) connection to another mail server?
We have an audit requirement to ensure ...
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Office 365 In-Place Hold preventing me from deleting user
I am using AD Connect to synchronize my on-premises Active Directory to our Office 365 tenant. I tried disabling a user from on-premises and then synchronizing to O365. However, it seems to have ...
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sending email from office365 to postfix mailbox resulting in LED=454 4.7.1 defer error
Operating system: Ubuntu 16.04
Software used for its purpose: LAMP, Dovecot, Postfix, Roundcube, Amavis, ClamAV and SpamAssassin
I configured mail sever with following tutorial:
https://www....
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Block Auto-Forwarding in Office 365
I am trying to disable the ability of users with email accounts on a specific domain from forwarding their email. I have tried following these instructions:
https://blogs.technet.microsoft.com/...
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Online Users Cannot See Public Folders in Office 365
We have 3 Public Folders setup in O365 Exchange Online. The users who are using client-side Outlook (the installed app) can see those folders with no problem, but the online users (those who use ...
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Justify our domain
Not sure if this is outside the realm, asking serverfault about going server-less, but I'm not sure where to ask this. I'm a sys admin for a medium size nonprofit who wants to not only eliminate our ...
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Office 365 Room delegate emails not being received
We have an Office 365 client that has two Room mailboxes – Boardroom and Training Room.
A delegate is assigned to each mailbox to approve/reject Room calendar bookings.
When the delegate clicks ...
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Custom/vanity domain name configuration in Exchange Online
Currently, when users 'Add account' in Microsoft Outlook 2016, the users are automatically configured (possibly through autodiscovery) to connect to 'https://outlook.office365.com/mapi/nspi/?MailboxId=...
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ADFS 2012 R2 - Office 365 Modern Auth - Outlook able to connect outside network
Wondering if you guys could help as I'm stuck!
I have configured ADFS for authentication for our Office 365 tenant in order to provide us with the ability to prevent access to all of Office 365 based ...
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Office 365: Mailbox unavailable. The server response was: 5.7.60 SMTP; Client does not have permissions to send as this sender
I can send mails using an office 365 account ([email protected]) with host as smtp.office365.com in my website. But if I set a different email ([email protected]) for 'From' address I get the error,
Mailbox ...
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Cannot add guest to O365 Group from Outlook 2016
According to the documentation here group owners should be able to add guest users to O365 groups. In my case, I see an error stating
We couldn't find the person you were looking for
However, I ...
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sbs 2008 to office 365 staged migration
I'm looking for some help with a client. He currently has sbs 2008 with his email server on site and due to it being dropped from official support I've suggested that he moves to office 365.
What he ...
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Microsoft Exchange Online Plan one Licence fee for additional user
I want to know how Microsoft will charge license fee for new license added to the same subscription, I contacted MS but didn't get much clarity from the guy or i was not able to understand what me is ...
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Office 365 - Deleting Users With Status "Syncing" From Migration Job?
Hoping someone can help answer this question for us - we currently have a hybrid setup for our Office 365 and are starting to migrate users' mailboxes from on prem Exch 2010 to O365. We have a rather ...
