Questions tagged [microsoft-365]
The microsoft-365 tag has no usage guidance.
24
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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 ...
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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 ...
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16
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Rule to get 365 to reject email at the SMTP stage
I have setup a shared mailbox to use for sending alerts from a powershell script and it works fine.
I now want to lock down the shared mailbox so that it cannot be used to send outside the org, and so ...
- 109
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486
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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 alice@example.com), it gets ...
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25
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O365 redirect domain on send
Is it possible to redirect emails received to another domain using wildcards?
For example, we wish our client to send faxes to @fax.ourdomain.com and then redirect the fax to @faxservice.com
The ...
- 153
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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; ...
- 33
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User lost access to Excange Online and some other Microsoft 365 apps for no apparent reason
I would be happy to know any ideas why a single user in a Microsoft 365 tenant would suddenly lose access to some M365 services, like Exchange Online and Microsoft Forms.
I came across this when email ...
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2
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510
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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 ...
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248
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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 ...
- 451
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866
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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 ...
- 111
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52
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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 distlist1@example.com) which is present on both the ...
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3k
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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
...
- 275
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814
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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 ...
- 275
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1k
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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 ...
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78
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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 ...
- 101
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736
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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-...
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3
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634
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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 ...
- 303
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1k
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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 ...
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2
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2k
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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:/...
- 275
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243
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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/...
- 101
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2
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1k
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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 ...
- 101
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1
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1k
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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 ...
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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 ...
- 275
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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 ...
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