5 votes
Accepted

Update the companyName attribute for an Azure AD user via PowerShell

I had the problem and had to ask Microsoft directly. Since February 2019, CompanyName is writable. Command is Set-AzureADUserExtension -ObjectId <UPN> -ExtensionName "CompanyName" -...
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  • 66
4 votes

Powershell send-MailMessage Exception

Found the solution. The credential used does not have permissions to send email as support@domain.com in -From "support@domain.com"
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  • 51
3 votes

Office365 Audit Log

According to Search the audit log in the Security & Compliance Center: Office 365 E5 - Audit records are retained for 365 days (one year). That means you can search the audit log for ...
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  • 41.9k
3 votes
Accepted

How to Confirm or Enable LDAP/SSL for Azure AD Connect?

Stumbled across your post looking for the same information. I think it's as below but yet to test. Under Synchronisation Service Manager > Connectors select your domain connector > Properties. Under "...
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  • 46
2 votes

Implementing O365 license management across Parent and SubDomains

Register yourself as a Microsoft Partner. The easiest way to do this is with a MAP (Microsoft Action Pack) Subscription. That way you can establish a reseller relationship between you and your '...
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  • 17.6k
2 votes

ADFS Still Active but Office 365 Domains Aren't Federated

A few things to understand here. Office 365 offers a few different ways you can authenticate through it. As standard it will be Cloud Only where accounts only exist in Office 365. Usernames and ...
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2 votes
Accepted

Is it possible to use the built-in Everyone group as a security group with AAD DS for a VM attached to a domain?

That is correct. There is an option with Azure AD Premium P1 however to add an "all users" security group. I would expect you would see that as it's created as an actual security group in the ...
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  • 1,284
2 votes

Identifying source of spam/malware emails apparently from Office 365 user

I would say that yes, it looks like someone has your Outlook.com credentials as the email has not been spoofed but actually originated from Microsft. We had something similar 2 days ago where a user ...
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  • 3,138
2 votes
Accepted

Move to another email server by changing the DNS entry

You'll need to add the existing email address domain as a verified domain in Office 365 and create/modify your DNS records accordingly. Once complete, email sent to users at their "old" email address ...
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  • 107k
2 votes
Accepted

Synchronisation between office365 and local Active Directory via Custom field

Yes, you can use other fields - but you have to add them manually in your synchronization job. The ADSync assistant will only allow certain fields (like SMTPProxyAdress). More about alternate IDs: ...
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  • 4,359
2 votes

Partial migration from Exchange to Office 365

Maybe tell us exactly what you'd like to do. When you say these users would like to "work from anywhere" what do you mean exactly? Why can't they use their email from anywhere now? You don't need to ...
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  • 107k
2 votes
Accepted

Exchange not putting mail to Junk despite SCL header value

I have found the direct cause of the problem. The junk messages are moved to the Junk folder by the Inbox Rules mechanism, the equivalent of Transport Rules but on the mailbox level - the one ...
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2 votes
Accepted

Office365 Auditing - specifically viewing devices logged in to accounts

If you have Azure subscription, you have access to these details. To examine the devices and applications from which a specific user connected to a mailbox in Office 365: In the Security & ...
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  • 366
2 votes
Accepted

Office 365: Moving outlook calendar events to another user

The best way I know to do this is simply to export the calendar to a file and then import it on the new user's outlook. Here is a link on how to export and import the calendar.
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  • 216
2 votes
Accepted

Use Office 365 user directory in Azure

You can switch the AAD in Azure from the new portal. In order to do this, the steps are similar to this: Lets imagine you have tenant currently associated with your Azure subscription named @test....
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2 votes

MS turning off Basic Authentication for Exchange Online in 2020

This is all described in this technet article. Basic Authentication is superseded by Modern Authentication (based on OAuth 2.0). Customers are encouraged to move to apps that support Modern ...
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  • 5,062
2 votes
Accepted

How to map Active Directory user to existing Azure AD Admins in Azure AD Connect?

I don't understand what would be the steps to make this mapping happen. The article you linked spells it out pretty succinctly here: https://docs.microsoft.com/en-us/azure/active-directory/hybrid/...
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  • 107k
2 votes

On-Premise Active Directory to Microsoft 365 Azure AD

To clarify... you're not moving your on premises users to Office 365, you're syncing them to Office 365. Will they match? Probably, but you need to understand how hard matching and soft matching works....
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  • 107k
2 votes

Migrate hybrid Office 365 to new tenant

I did a similar project some time ago. I was not the technical lead, so I only have some superficial knowledge. But I can share our high-level approach: We first changed the domain used for sign-in ...
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  • 121
1 vote

office 365 email limits

If your customer use Office 365 for their emails, nothing block you to use a small mail server in-house for your ERP system to send those mass emails. Just be sure to add that IP to your SPF's record,...
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  • 16k
1 vote

Partial migration from Exchange to Office 365

You can setup your external mail flow to enter your org through Exchange onprem and get routed to the Office 365 tenant only for those mailboxes you want to bring onto the cloud. You then have to ...
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1 vote

Partial migration from Exchange to Office 365

For your request, hybrid deployment is the option. As Timothy said. Hybrid is big and complex job. Since there are few users, you could consider moving all to Office 365. Exchange Deployment ...
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  • 759
1 vote

Cannot access Outlook offline data after joining domain

To avoid losing data, you can backup your mailbox to a PST file. Based on your situation, you can create a new profile. After configuring your account on new client and then import it. Reference: ...
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  • 111
1 vote

Minimal Hybrid migration office 365 3rd party mail filter

If your MX record points to the on premises Exchange server or to the 3rd party spam filter and is then delivered to the on premises Exchange server then nothing should change. Email destined for ...
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  • 107k
1 vote

Minimal Hybrid migration office 365 MX record

At this point can we change our MX record to Office 365? Based on your other question, you probably want to wait until all of your mailboxes have been migrated to O365. Assuming that your current MX ...
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  • 107k
1 vote

Mail header from server analysis

Faking the From: header is easy. Only dkim(+dmarc) on your domain will help, and then only for receivers who actually check dkim and dmarc. DKIM will include a digital signature based on several ...
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  • 7,771
1 vote
Accepted

How to query for AutoMapping on 0365 Mailbox using PowerShell

I'm afraid this is not possible. Source: https://office365.uservoice.com/forums/273493-office-365-admin/suggestions/11355399-view-current-automapping-setting Which is odd, at least, in my opinion :-/
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1 vote

Moving Office 365 sync to a new Essentials server

I have seen this before where the issue was a value in the registry was not updated to contain the DC's FQDN: Check below registry key and make sure that the key “Value date” is Windows Server 2016 ...
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1 vote
Accepted

Azure Connect "soft match" issues

Ah... Softmatch, my old friend. Worked so many of these back in the day i was practically married to it, had to automate the process. Since there is no exchange you need to set the ImmutableID on ...
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  • 641
1 vote

Unused Office2016 ProPlus subscription licences

Have you tried the activity reports available in the Administration console? https://support.office.com/en-us/article/activity-reports-in-the-office-365-admin-center-0d6dfb17-8582-4172-a9a9-...
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  • 326

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