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How to track blocked message due to EOL server sender in Exchange 365? [closed]

Microsoft is blocking all messages sent from End Of Life (EOL) on premises exchange servers. https://aka.ms/ExchangeBuildCompliance My question is related to the tracking of these blocked messages. I ...
Tobia's user avatar
  • 1,340
0 votes
1 answer
40 views

How to prevent deleting folders in OneDrive

Can the Global Administrator of Microsoft 365 for Business stop members from deleting Shared One Drive folders from the structure? Is it possible to apply the settings from this response to an entire ...
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0 votes
1 answer
93 views

Set-ExternalInOutlook - Keeps reverting to False

Hello- We have an odd issue: We are attempting to configure the in-line "External" tag using the supplied functionality in 365 via powershell: (Set-externalinoutlook) We've done this one ...
Doom's user avatar
  • 23
-1 votes
1 answer
69 views

Move domain without affecting email service [closed]

I am helping a friend set up a website for his business. He purchased a Microsoft 365 Business plan, which includes a custom business email ([email protected]) and domain (yourbusiness.com) ...
Jonon's user avatar
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0 votes
0 answers
40 views

Users can't change their 365 passwords when IT admin reset them

I am the IT admin for a school. When I reset an account password in 365 Admin Centre, if I tick the "require user to change their password" option, then after they put the temporary password ...
Jon30b's user avatar
  • 1
0 votes
1 answer
233 views

How do I use Azure Log Analytics to discover what a service account is doing when it signs in?

I have started working as sysadmin at a company that uses Microsoft 365. Before I started a few generically named accounts with the Global Administrator role were being used by multiple people to do ...
dunxd's user avatar
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0 votes
1 answer
72 views

How to block access to "cloud app" via Microsoft 365

So my company is using Microsoft 365 (E5 license). And we're leveraging "Microsoft Defender Cloud App Catalog" to block access to some "cloud apps". However, it turned out that ...
pepoluan's user avatar
  • 5,148
2 votes
1 answer
308 views

Upgrade Pre-Installed Windows 11 Home to Pro in setup

I have some HP OEM systems with Windows 11 Home preinstalled. Since they all should connect to a MS365 company account, they need to have a Pro versions (at least as far as I know). Otherwise the ...
tris's user avatar
  • 123
0 votes
3 answers
330 views

Will Microsoft 365 fail new Gmail "Email sender guidelines" re: reverse DNS check?

Gmail recently published new "Email sender guidelines" which will be enforced from February 2024. https://support.google.com/mail/answer/81126 In "Requirements for all senders" it ...
Chris's user avatar
  • 103
0 votes
0 answers
213 views

How to set Microsoft 365 to send a "550 Invalid Recipient" bounce message instead of "Message expired, connection refused(Socket error code 10061)"

My employer hosts email on Microsoft 365. If we send an email to an incorrect internal address, we get a bounce message back 24 hours later saying: Your message wasn't delivered. Despite repeated ...
Alex's user avatar
  • 1
0 votes
0 answers
42 views

Is it possible to forward messages to a Microsoft 365 mailbox with the same e-mail address?

My organization has adopted Microsoft 365 for cloud services except e-mail, which is still managed on-premise. As my M365 account coincides with my e-mail address, now the same address refers to two ...
Corrado's user avatar
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0 answers
20 views

Deploy password policy for Cloud m365 accounts

Does anyone know how to deploy a password policy in a 100% M365 cloud user environment?
Tek's user avatar
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1 vote
0 answers
1k views

Sporadic delivery failure to gmail accounts when using MS 365 Distribution Lists

Occasionally (I can't figure out any pattern when it works and when it doesn't), when a user (Mail Contact) on my org's MS 365 Distribution Lists sends an email to the list, email will not be ...
Brie's user avatar
  • 344
0 votes
1 answer
577 views

M365/OME - Encrypt emails not using TLS 1.2

I don't want to require the use of TLS 1.2 in Exchange online/O365 as it might result in some important business email not being sent/received. So has anyone found a way to actually encrypt all in/out ...
Mathias Rønnow Nørtoft's user avatar
0 votes
1 answer
147 views

convert local machines to MS 365/Intune managed

Currently we have a 365 account - 50 users, and 50 local machines with local logins. According to my reading, 365 can manage configs on these machines and allow to specify which 365 users can log into ...
Steve H's user avatar
0 votes
1 answer
2k views

Emails from a certain sender are being automatically deleted

I am part of an organization that uses Microsoft 365 and Outlook for our mail and we have a user who, when they receive an email from a certain account (lets call it [email protected]), it gets ...
Gabe Chantayan's user avatar
0 votes
1 answer
213 views

Can I host some mail addresses in Microsoft 365 and keep the others in IMAP host?

I manage a company with 200 users, all of them having IMAP mail in a cloud based hosting (not on premise); now I want to migrate some of those users on Microsoft 365, keeping the most of them on IMAP; ...
SYS64738's user avatar
0 votes
2 answers
2k views

Forwarding Meeting invites to Teams Rooms

We're currently looking into simplifying our Teams usage in the organisation. In particular, our static Teams Rooms. The biggest issue we are facing is how to manage external invites. First off, we're ...
FrostyForrester's user avatar
0 votes
1 answer
614 views

Unregister user account from devices in a Windows Domain

In a Windows Domain with Microsoft 365 when a user has used more than 20 devices they get an error they have have to unregister in order to sign into a new Windows 10 workstation. Does anyone know of ...
JJ01's user avatar
  • 461
0 votes
2 answers
2k views

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 ...
Erdem Ece's user avatar
  • 111
0 votes
1 answer
233 views

MS365 + Hybrid Exchange Distribution Group Oddness?

So, one of the companies I work with encountered some chaos in their hybrid MS365 / on-prem deployment. There is a distribution list (we'll call it [email protected]) which is present on both the ...
Thomas Ward's user avatar
0 votes
1 answer
3k views

Whitelist internal address on Exchange 365 for "Potentially compromised accounts"

I am receiving the following alert for an internal address: Potentially compromised account. Anomalous sending patterns were detected resulting in the user being restricted from sending mail ...
THE JOATMON's user avatar
2 votes
1 answer
1k views

Change timeout for message review in Exchange Online?

I have set up some phishing/malware mail-flow rules that will forward emails to me for review based on attachments or a list of domains. I can then choose to accept or reject the message. It seems to ...
THE JOATMON's user avatar
0 votes
1 answer
2k views

Whitelist mailboxes from being blocked from sending emails due to the "User restricted from sending email" alert policy in microsoft365 security?

I have a couple of mailboxes that are periodically being blocked from sending emails due to the "User restricted from sending email" alert policy within the security and compliance center in ...
Blimey's user avatar
  • 1
0 votes
1 answer
96 views

Windows 365 Enterprise Setup

I'm going to sign up for Windows 365 and have a few questions that will help me with my decisions. Currently, we do have an Azure Subscription but do not have a VNET. We also use Azure Active ...
Sam's user avatar
  • 101
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-...
mythofechelon's user avatar
0 votes
3 answers
968 views

Exchange 2013 Hybrid EAC not seeing mailboxes in a second domain

We have a hybrid setup. I have a situation where certain users are not showing up on the local on-prem Exchange 2013 server under recipients. We have two domains in our single forest. I will call our ...
Scot's user avatar
  • 303
0 votes
1 answer
1k views

Azure Active Directory, Multiple Organizations and Tenants

When working with Azure Active Directory, does the product have a way to support multiple directories under a single tenant? I am trying to use this example on a company that is a parent company of 3 ...
Kevin's user avatar
  • 145
2 votes
2 answers
4k 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:/...
THE JOATMON's user avatar
0 votes
1 answer
447 views

Cannot add addon by URL - Microsoft 365 Admin Centre

Summary A customer is trying to add an integrated custom app (add-in) and receiving an error after inputting the "custom url". Replication steps Login to https://admin.microsoft.com/...
Simon's user avatar
  • 101
0 votes
2 answers
3k views

Exchange mail flow rule to use connector when no mailbox found

I think my scenario is a hybrid scenario, in that I have MX records pointing to Exchange 365, and all the internal company emails are in Exchange 365. However, we also have a couple of hundred other ...
Greg Woods's user avatar
0 votes
1 answer
2k views

Change the Exchange Online display name without changing the user display name in MS365

A client who uses Exchange Online asked me today to change the name his recipients see when he sends an email. Instead of just displaying the first and last name, the company name should also become ...
vic's user avatar
  • 973
-1 votes
1 answer
5k views

Warning: There is no outbound connector to deliver mail for this domain

I was following this guide to set up a catchall account. One of the steps instructs you to set all domains as "internal relay". When I do that, I get the following warning: There is no ...
THE JOATMON's user avatar
1 vote
1 answer
2k views

How do I setup O365 to allow IMAP? (App Passwords no found)

I have an office365 account and cannot link my email to my email client. I have MFA activated and the only client that allows me to link the mail is the same Outlook 2019 for PC or Mac. Can I link you ...
Jhoedram's user avatar
  • 153