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.
1,130
questions
0
votes
1
answer
1k
views
Export Mailbox as PST in Exchange Admin Center
I am trying to export a few mailboxes as .pst files in Microsoft's Exchange Admin Center:
https://docs.microsoft.com/en-us/exchange/recipients/mailbox-import-and-export/export-procedures?view=...
0
votes
2
answers
529
views
Empty Email when using MS365 as a mail relay from a Python application
We've got a very weird issue going on here.
Take this example email (raw form, sanitized):
To: [email protected]
From: Thomas Ward via TestList <[email protected]>
Subject: Test Message
...
0
votes
1
answer
2k
views
Mailbox unavailable. The server response was: 5.7.1 Client does not have permissions to send as this sender
I have an issue where a new mailbox in Exchange Online is reporting Mailbox unavailable. The server response was: 5.7.1 Client does not have permissions to send as this sender when sending mail from ...
1
vote
0
answers
742
views
Office 365 with SSO, but needs email to be accessed via POP and send mails via SMTP
We are moving from Godaddy to Office 365. Many of our staff use Thunderbird and a few use Gmail to read office emails (collection emails via POP).
Office 365 uses SSO by OneLogin to authenticate users....
0
votes
1
answer
3k
views
Hide Unlicensed Account in Microsoft Teams Search - OnPremise Exchange
We have about 500 AD user accounts and 300 email mailboxes - 200 of which have a Teams account.
We are currently still using our on-premises Exchange 2016 server for all email accounts.
When searching ...
0
votes
0
answers
856
views
office 365 email status delivered, but recipient not receive or quarantine
our company recently migrate out gmail to o365, it running fine for one month, after that,a lot of recipient are complaining not receive any email from our company, we have checked admin console, and ...
0
votes
0
answers
4k
views
User unable to recieve messages from a specific sender, recipient_status = usermailbox.forwardable.resolver.createrecipientitems.40
I have a new user in an existing tenancy, who is unable to recieve emails from a sending domain external to the tenancy.
This has stopped them from being able to recieve a "Welcome to 'accounting ...
0
votes
1
answer
1k
views
onmicrosoft.com FQDN for Microsoft Learn Sandbox 365 tenant
With Office 365 tenant restrictions in place, access to the Microsoft Learn Sandbox's Office 365 tenant (used by courses such as https://docs.microsoft.com/en-gb/learn/modules/azure-architecture-...
0
votes
0
answers
40
views
Sharepoint deletes by users at times when users are offline
Several users (myself included) have gotten "Heads up!" emails from Sharepoint, saying that a large volume of files have been deleted. The files have been deleted, and it's typically a lot ...
0
votes
1
answer
71
views
M365 Group guest access permissions in Admin Center don't work
Note the following description for "Let guest group members access group content":
If you don't select this, guests will still be listed as members of the group, but they won't receive ...
0
votes
3
answers
195
views
Outlook Desktop search contacts To/Cc/Ccn fields during typing
Our company migrate from KerioConnect to Office 365 to better manage
the emails. Lots of people in the company have the same problem, can't
search for contacts when creating a new email and typing in ...
0
votes
0
answers
341
views
Who or what is permitted membership of a Mail Enabled Security Group
I'm wanting to know a complete list of permitted objects that can be members of the Mail-Enabled Security Group. Is there some official documentation that lists these? Google hasn't been my friend ...
0
votes
1
answer
2k
views
ADSync to Office365 doesn't update Exchange properties
Introduction
For one of my clients, the following problem occured.
We have a distribution group setup in Active Directory that contains all members and is automatically added when we create a new user....
0
votes
1
answer
6k
views
Exchange Full Hybrid - Email to distribution list gives '550 5.5.3 too many recipients' error (cloud to on-premise)
We are in the process of migrating from Exchange 2016 CU19 to Exchange Online. We are running a full hybrid configuration with two on-premise servers in a DAG. So far we have only migrated a small ...
1
vote
0
answers
5k
views
Mail loop between spam filter and 365
I was wondering if anyone has seen this before. We have our own spam filter cluster that emails go through before being sent on to 365. When emailing from our company domain (365 hosted) to another ...
2
votes
0
answers
1k
views
Using Office 365 with Linux mail clients
Our company is moving to Office 365.
We would like to provide access to Office 365 from Linux workstations (Ubuntu 18) so that employees can
keep their mails/drafts offline
use a better GUI than the ...
0
votes
0
answers
105
views
Exchange seems to have two different Global Address Books. How do I get them back in Sync?
I've got a Hybrid Exchange setup with Office 365, and when I create a brand-new Outlook profile using the Outlook Desktop client, I get a bogus global address book with a bunch of users who left a ...
0
votes
1
answer
210
views
Intercept mail traffic on Exchange Server and Office365
I've got a request to capture all email traffic on the Exchange server and store mail to the dms/database.
After some investigation, I came to the conclusion, that the best way to implement something ...
2
votes
1
answer
4k
views
Switch MS O365 name servers to another dns hosting service?
Currently we have client which is using Office365 for DNS hosting and also for email delivery.
The domain is registered at an external registrar, but unfortunally the MS name servers have been used in ...
1
vote
1
answer
2k
views
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 ...
0
votes
1
answer
1k
views
Allow all external users with a specific domain to SharePoint site
My client runs 2 companies, lets call them X and Y. They have their own office 365 setups, so accounts from company Y are treated as external users by X's SharePoint sites. I would have to grant ...
1
vote
1
answer
823
views
How do I automatically in-place archive items in users' Deleted Items folders?
We have an In-Place Archive set up on our Office 365 setup. We would like for our default policy to be to automatically IPA any item, including (and especially) in the Deleted Items folder, after 1 ...
1
vote
2
answers
3k
views
Outlook not properly displaying html emails
After a power outage (possibly complete coincidence but suspicious) Outlook 365 (desktop version) on 3 different Windows 10 machines (same Windows account), will load but not display HTML emails. Non ...
2
votes
0
answers
717
views
MS Teams calls drop after taking clients out of hold
Good morning!
We're having an issue for around 2 weeks now and MS and provider support is sluggish at best.
We have a calling queue for our company in A. Whenever an agent puts a client on hold and ...
-1
votes
1
answer
184
views
How can I set-up a domain in Azure and use Exchange Server services there?
I'm currently raising a startup company that's using an ISP's services. All we have at this time is IMAP for e-mail. And we're using JIRA/Confluence.
I want to migrate us to a comprehensive ...
0
votes
2
answers
5k
views
Retention policy not being applied (general weirdness)
So in my org we are fully O365/EXO, and my job this week was to setup retention tags and assign a policy to a support inbox. This inbox just forwards to Salesforce so nothings critical.
so I setup two ...
0
votes
1
answer
560
views
Sent items do not appear in the "Sent Items" folder in Outlook for Desktop, Outlook Mobile (iOS), or Outlook 365
One of our users is no longer able to see any mail in his "Sent Items" folder. When he sends out a message it sits in the Outbox until he manually selects "Send/Receive" from the ...
0
votes
1
answer
723
views
Exchange Online, Retention policy flow?
So I'm checking out an inherited O365/EXO config looking at retention policies and I've never seen one like this.. my question is: Am i understanding this correctly?
After 1 month the emails are move ...
1
vote
1
answer
5k
views
Office 365 - Online Templates greyed out and unavailable
Environment: Microsoft Office 16 (Office 365) running on Windows Server 2019 with RDS.
In Microsoft Office 16, all users are unable to search for any online templates in the new documents pane.
Search ...
-2
votes
1
answer
261
views
Force MFA when not hitting conditional access policy
We are using 365 and setting up multifactor authentication.
My thoughts are that users using hybrid Azure AD joined devices already have an additional form of authentication which is the device. And ...
0
votes
1
answer
480
views
Exchange 2019 To replace Exchange 2013 in Hybrid Environment
After the recent Exchange Vulnerabilities were announced, we disconnected our Exchange 2013 server in our hybrid configuration and investigated any impact. There was none, but it has been decided that ...
0
votes
0
answers
246
views
Windows File Server - file in use error message
Environment details:
Windows Domain Environment
Windows Server 2016 Standard (Build 10.0.14393)
Hosted on VMware (ESXi, 6.7.0, 15160138)
Users are on Office365 and most of their files have been ...
0
votes
0
answers
177
views
Can MS Exchange Autodiscover service share same domain as website?
I have a client that wants (or needs, not sure) to use the MS Exchange Autodiscover service on their naked domain https://example.com.
Their IT person has asked me to place (move) their new in-...
0
votes
1
answer
79
views
M365 Exchange Connector Blocklisting
I am writing an Exchange Connector that will send messages from M365 to my app server, which will then relay modified messages back to M365.
I understand that without Enhanced Filtering for ...
0
votes
1
answer
327
views
Exchange online outbound execution order
I am writing an outbound connector for exchange online but want to understand the order of execution better.
This is how I think things would happen but confirmation would be appreciated:
Sender ...
0
votes
3
answers
103
views
Exchange share a folder with a blocked suser
an employee of a company I administer was retired, so I blocked sign in. This user (UserA) has some emails that must be accessed by another employee (UserB), but UserB cannot access UserA's entire ...
0
votes
1
answer
125
views
exchange hybrid, management server do I still need HCW/Agent?
we currently migrated all our mailboxes into the cloud and want to keep one single exchange server (a pretty clean one) after our migration. do we still need the HCW Hybrid Agent or can we remove it ...
0
votes
0
answers
31
views
MAIL API deliverability issue with Microsoft mail servers
My application started randomly experiencing deliverability issues when sending mail to Outlook and Hotmail addresses. I'm sending mail in java 8 through the mail API Transport.send(msg). This uses a ...
0
votes
1
answer
64
views
exchange server 2012 update does not work
We have an Exchange Server 2013 with a connection to Microsoft 365 running locally on our network. We use Windows Server 2012 R2.
This Exchange Server should now receive the cumulative update CU23. ...
0
votes
0
answers
2k
views
Bounced Email / Invalid MIME Content
Has anyone seen a bounced email because of the header size?
My Cisco Ironport appliance receives the following NDR when sending emails to Office365.
bounced by destination server. Reason: 5.3.0 - ...
0
votes
1
answer
2k
views
Having Trouble with Exchange Archive Errors - 365 Hybrid
I work in a hybrid 365 environment. Someone made some changes to the archives for users' mailboxes and now I'm getting errors in 365 admin center when I look at an active user:image of error box
I was ...
0
votes
1
answer
106
views
Azure Global Admin without Office 365
My company has both Azure AD and Office 365, and I am a Global Admin. I'm trying to release my Office 365 permissions as I don't need those, but I still need full administrative control over Azure as ...
0
votes
1
answer
9k
views
Microsoft Exchange: difference between a "mailbox" and a "mail user"?
I'm in the process of migrating from G Suite to Office 365 using the article on Microsoft's website. It asks you to create a Mail User for everyone in the organisation, however, we already have a ...
0
votes
1
answer
822
views
How to restrict access to 365 from office apps only?
I'm trying to restrict access to office365 (exchange specifically) from Microsoft office apps only?
I don't want to allow certain users to use native email clients because I want to use application ...
2
votes
2
answers
3k
views
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:/...
1
vote
2
answers
3k
views
Can an owner of a group in Outlook 365 delete the email history of that group?
In Outlook365 one can create email group. People in the group can be "members" or "owners". Owners have privileges such as being able to add new members or even delete the group ...
0
votes
1
answer
468
views
Change a synced AD user's Username
We have a user called John Smith, his username is a local AD user called [email protected] - this is synced with AD connect to microsoft 365.
We have a cloud shared email address called John.Smith@...
0
votes
1
answer
6k
views
I'm getting "The server response was: 5.7.57 SMTP" When using an Office365 hosted Email on my SQL Database Mail
The mail could not be sent to the recipients because of the mail server failure. (Sending Mail using Account 2 (2021-02-01T13:38:08). Exception Message: Cannot send mails to mail server. (The SMTP ...
0
votes
1
answer
1k
views
Mail flow rule for email without an internal recipient
I want to set up a mail flow rule which detects any email from outside the organization where To: and CC: don't specify an internal recipient (this would include emails which are bcc'd to internal ...
0
votes
1
answer
588
views
Two azure tenants in one o365 tenant mail domain
Is it possible to use the same o365 tenant with one mail domain in two azure tenants?
For example:
contoso.com has o365 and azure tenant for @contoso.com
mylab.com has o365 and azure tenant for @...