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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Exchange Online: Configure Room Finder in Outlook

In Exchange Online, you have the ability to set booking delegates on room mailboxes. You can then also either set to auto accept meetings from only these people or have them approve each meeting ...
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Antispam Exchange Online Permission Error

We have Office 365 Accounts and also an Microsoft hostet Exchange online Server. Normaly i could manage my antispam Rules and Policys in the Exchange Admin Center. A few months ago there was the new ...
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Shared folder on AzureAD server accessible to local domain?

We are moving to M/O365 and will need to script pulling attachments from e-mails. Those files will need to go into a shared folder that is accessible by computers on the local domain. Is this shared ...
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Why did this incoming email get through Office 365 spam filters with a DKIM fail? What policy do I need to "tune"?

We use Office 365 mail, I got this spam email this morning so I checked the header to see if there was anything I could do. Here is the header with our receipt domain removed Received: from ...
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Exchange Online Message Records Management - Online Archive by Modified Date?

So I followed the Microsoft documentation to get this setup --> https://docs.microsoft.com/en-us/microsoft-365/compliance/set-up-an-archive-and-deletion-policy-for-mailboxes?view=o365-worldwide. ...
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Can an O365 Security Group be the owner of a Security Group?

is it possible to have a Security Group as an owner of a Security Group? I can have Security Groups as Members in the Admin Center, but they don´t show to be Owners. If I can´t, can you tell me the ...
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Office 365 disregards MX record configuration after moving to Google Workspaces

We have recently moved from Office 365 to Google Workspaces. Let's say the domain name is example.com. We let Google switch MX records in the domain management of our provider but did not touch Office ...
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Create a Mail-enabled security groups with Azure AD role assignment?

I would like to create a Security Group within my firm's 365 Tenant with a group email address and role assignment of "Billing administrator" - i.e. Can perform common billing related tasks ...
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Multiple email addresses (send and receive) per user with a single Active Directory account?

The company I work for has multiple brand names e.g. Contoso and Acme The users need to be able to send and receive emails from both john.doe@contoso.com and john.doe@acme.com Now if John replies to ...
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Why can I use more licenses in M365 than purchased?

In my Microsoft 365 admin center, I can see: Assigned licenses: 3 Purchased licenses: 1 I checked the invoices and I am indeed charged for only one license. How is that possible?
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This user's on-premises mailbox hasn't been migrated to Exchange Online

This user's on-premises mailbox hasn't been migrated to Exchange Online. The Exchange Online mailbox will be available after migration is completed. How do I get the mailbox provisioned without ...
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Add Company Name to Email Sender Name - Office 365

What is the best way (is it even possible?) to add the company name to the sender name used when sending emails via Microsoft 365 Business Basic? Example: Display Name: Alan Smith Sender Name (as ...
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How do I link Office 365 service to existing Azure AD?

I want to buy a new Office 365 offering but I do not want it to use its own Azure AD, instead I want it to use the Azure AD tenant that I specify. Is this done at Office 365 creation time or can be ...
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Exchange Online: Would messages blocked by a mailflow rule (deleted without notification) show in a Message Trace?

Question on Microsoft Hosted Exchange: There are a bunch of mail flow rules and we are troubleshooting an issue with a missing incoming message (from outside the org). There is absolutely no trace of ...
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Exchange Server Issue from cancellation of email protection service - Emails stuck in limbo

My company is a small startup without an IT department. We registered our domain through GoDaddy and then added email service - which runs through Microsoft office 365. We recently added on an email ...
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Exchange 365 Spam Filter Policy Block Domain TLD

We migrated to cloud from on premise Exchange 2010. In Sonicwall ESA, I was able to block TLDs (Top Level Domains). In the Exchange Admin Center, I see I can set individual or additional "Rules&...
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Why is exchange custom retention policy changing back to previous policy

I setup a custom retention policy, however after an hour or so, the retention policy is changing back to the previous policy. Any idea why this could happen? I have set the retention policy a few ...
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Is it possible to add Google single sign on to specific 365 users, NOT the whole tenant?

We've got a client with a satellite office outside of the US, and it's not connected to their AD server. As such, changes to their 365 passwords are not synced like the home office does, and it gets ...
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oauth2 on office365 smtp with curl error 530 5.7.57 Client not authenticated to send mail

I am using this curl: curl -vvv --url 'smtp://smtp.office365.com:587' \ --ssl-reqd \ --mail-from "$user" \ --mail-rcpt "$destuser" \ --upload-file ./mail.txt \ --oauth2-bearer $...
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Is it possible to track which employees handled M.Exchange emails of a big company?

Background: Company uses Microsoft Exchange, has several email accounts that need checking(contactus, faxes, admin, comm, etc). Several employees (over 10) check these accounts throughout the day. ...
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Can I set multiple TXT record on my DNS? (in order to proove the ownership of a domain to 2 mailboxes system)

I am not a system\network engineer (I am a software developer) so this is not my cup of tea. I have the following problem: I am configuring some Office 365 mailboxes for a client (that at the moment ...
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Exchange Online: move some messages back from online archive

Due to a mistake on a retention policy, too many (too recent) messages of user mailboxes were moved to online archive. I know that MS offers no wayback for online archive. I investigated some options: ...
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Error setting up SMTP via Exim4

I just started at my current role and I'm the only IT guy... I have a server that is used to send emails to a local smarthost but they just switched to using Office 365 and it "never worked" ...
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Enable SMTP Port 587 instead of Port 25

Through my Office365 subscription, I have an SMTP relay, ‘contoso-com.mail.outlook.com’. Currently this only accepts traffic on port 25 I want to look at setting up port 587 with TLS encryption, but ...
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Using TLS1.0 or TLS1.1 to connect to Exchange Online with SMTP AUTH

I have a Windows Server 2008 R2 that is being replaced in two months. Currently we use it for sending out reports, invoices etc. with SMTP Relay from multiple applications that are also being replaced ...
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Office 365 Admin - How to see what policy was triggered

I am an admin for a 365 site. I received an email that was not sent to me nor CCed. It looks like I am in the BCC so we are not sure how the email came to me. I am wondering if there is a policy ...
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Exchange 2010 Minimal Hybrid in place : Migrate or Decom?

I'm trying to understand the best approach with an Exchange 2010 Server with a minimal hybrid configuration. All is migrated to the cloud, the current Exchange 2010 is not in prod, but some mailboxe ...
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Office 365 not syncing correctly after migration from Exchange Server

I came here because i do not know what to do anymore. Here's what happened: We had POP mail, and some Exchange Mail here in my company. All users are using Outlook - It synced with mailex13...exhcange ...
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Is it possible for CodeTwo to choose a server-side signature based on the mail's language?

I wasn't sure if this was the correct place for this question but here goes. I want CodeTwo (With Azure) to fetch a certain signature based on the mail's language content. Is this possible? Or am I ...
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setup rule for alias domain

I have microsoft office 365 for business. I have a main domain: domainA.com and an alias domain: domainB.com I have setup a shared mailbox: support@ which accepts email on both domauins. Now i want to ...
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Is it possible to set up a on premise Windows Server so that its possible to login with Office 365 credentials?

It feels like I've searched everywhere about this but I get lost in all the variants that exists. What we want: To be able to login on our (on premise) Windows Servers using our Office365 credentials. ...
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SPF Records: Outlook shows fail, Google shows pass

I am using Office 365 for emails, and have configured the DNS SPF record as: v=spf1 include:spf.protection.outlook.com ~all When I send emails to Google recipients, the email headers show Received-SPF:...
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Required roles to enable a device to use ActiveSync on MS365

The tenant I administer has administrative users that aren´t Global Administrators but have a number of roles, including Exchange Administrator, but can´t enable a device to use ActiveSync (the page ...
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Migrating a domain from a Microsoft 365 tenant with it's users to a another tenant

Company I work for has two domain names and they created two different tenant accounts for each domain. this makes it hard to collaborate. I need to migrate contoso.com from a tenant account to a the ...
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Setting sender address in Exchange 365 notifications

We are running Office 365 including Exchange. I've set up a rule to delete messages with attachments with a certain extension, and send a notification to the recipient. This is done with two separate ...
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Powershell to exclude Group Members from Dynamic Distribution List O365

I am creating an All Dynamic Distribution Group in Office 365 exchange online. I am doing this with Powershell. We will call this group AllTestGroup. Here is some information about the setup. ...
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Where to manage domain for Office365 (Mail) and Wordpress/Magento

I currently inherited a installation running its own server for hosting (Wordpress/Magento) and also e-mail. E-Mails are used within the organization via Outlook (non 365) and imap. The plan is to ...
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Automate email traffic reporting Office365 Security and Compliance

I am a Security Engineer at my organization and I'm looking for ways to automate the reporting process for suspicious emails. We are using Terranova Security Awareness for Phish email reporting, and I ...
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Postfix relay to smtp.office365.com using TLS1.2

I use Postfix v3.1.15 to relay emails from my own internal systems (alerting, backup reports etc) to smtp.office365.com to be delivered to my O365 mailbox. I've been using Postfix installed on Debian ...
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Unable to create Import Jobs in Information governance of Microsoft 365 compliance in Exchange Online

We r using Microsoft 365. I am trying to create Import Jobs in Information governance of Microsoft 365 compliance in Exchange Online. I am getting the message "To create import jobs, you must be ...
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Create a DKIM key to provide to a 3rd party so we can send as them?

We use o365/Exchange Online. All our SPF and DKIM configs are good for our domain (including 3rd party senders). Say we have a partner who has domain XYZ123.com (with their own mail servers) and they ...
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O365 Outlook - Mixed up Profile Pictures in Emails

We recently updated to Windows 10 from Windows Server 2012, and we are using O365. Suddenly users are seeing mixed profile pictures in Outlook, in both the Toast Notifications and the emails ...
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Dynamic distribution group based or reporting hierarchy

Is it possible to configure a dynamic distribution group to contain all direct reports of some person, plus all their direct reports recursively? Verbose Info To get the direct reports only I believe ...
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Do email providers junk all email from certain IP address ranges?

TLDR: Outlook.com appear to be junking all our emails from new VPS - nothing has an effect so questioning if IP address range reputation is the issue. We used to host all our websites (five) and email ...
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Apply Exchange Public Folder Permission import via Import-CliXML

I did run into the situation that I lost all my public folder permissions which were assigned via groups. Before the migration started from our MSEX2016 server to Office 365, all the permissions got ...
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Can I use my O365 Custom domain name as my Azure AD Domain Services domain name?

I have an existing O365 tenant with a custom domain name. I also have a couple of VM's running in Azure and for all sorts of reasons I would like to add Azure Active Directory Domain Services. Where ...
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Office 365 Exchange Public Folder lost SID assignment to security group folder permissions

We installed a new Exchange 2016 server and migrated all the mailboxes from the Exchange 2010 server to it. Then we migrated all the mailboxes and public folders from MSEX2016 to Office 365, and we ...
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Implementing CRM Features in Micrsoft 365 Exchange Online

my Customer wants to migrate from Tobit David to Microsoft 365. Into David he uses an Feature named "Dv Relatations" where incommung and outgooging emails from all Useres are copied into an ...
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Add office365 Sharepoint library to OneDrive Sync

I'm working on automating the OneDrive setup for new computers, and I'm new to this kind of thing. I need to automate the Sharepoint shared library setup on the user computer. This way the user has ...
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Different naming policy for mailbox and Office 365 group

I know that there are naming policy settings available for Office 365 groups applied to the mailbox addresses. But is there a way to enforce a naming policy only on the group mailbox rather than ...
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