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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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Moved AD Connect to a new server and now end-users are getting errors when replying to internal emails in Outlook

I moved my Microsoft AD Connect install from one server to another today. I installed AD Connect on the new server in staging mode, turned on staging mode on the old server, turned it off on the new ...
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3answers
36 views

New-ComplianceSearchAction -Preview Parameter Not Working

When I run the following command, I receive an error. All commands complete successfully up until this point and it does find 67 items. PS C:\WINDOWS\system32> New-ComplianceSearchAction -...
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2answers
38 views

Office365 NTLM authentication

Can I authenticate credentials with Office365 based on NTLMv2. Microsoft describes on Authentication and EWS in Exchange that clients can authenticate with Exchange based on NTLM, but My program ...
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18 views

Multiple Azure AD Domains and Office 365

I have two active directory domains (C1.com and C2.com) in separate cities that are not in the same forest. C1.com and C2.com are synced to separate Azure subscriptions using Azure AD Connect. I use ...
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21 views

Distribution list upgrade/Outlook Public Folder Permissions (Office 365)

I am running Office 365, and have a few distribution lists that I cannot upgrade to Office 365 groups. Clicking on "upgrade distribution lists" in the EAC results in none of them showing up as ...
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1answer
25 views

Exchange not putting mail to Junk despite SCL header value

Problem I am setting the SCL value via Exchange-based rules. The rules are applied correctly when desired conditions are matched and the SCL value is properly set, as evidenced in message headers. ...
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0answers
21 views

Exchange Online - how to manage no-longer synchronised account?

So we've got a setup of on-prem AD and EX Online. They are synchronised by aad connect and we've expanded the schema in AD, so we have the attribute to hide users from GAL. Now, we've parted with a ...
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1answer
20 views

How to query for AutoMapping on 0365 Mailbox using PowerShell

I can enable and remove AutoMapping on a user/mailbox, but how can I query for it using powershell? I've looked for the properties in Get-MailboxPermission, Get-Mailbox or Get-AzureADUser but couldn't ...
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1answer
69 views

Exchange Online: odd mail routing behavior

I'm migrating from Exchange 2010 to Office 365/Exchange Online for a client this weekend. We have setup a Cutover Migration that's been chugging along happily for weeks. Currently, the MX records ...
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0answers
9 views

Combine / Allow access between 2 Azure / Office 365 Domains / Tenants

Apologies if this is not the correct place to ask this question. After a recent acquisition, I am trying to understand if it is possible to provide a trust between 2 Office 365/Azure AD domains, both ...
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3answers
36 views

Azure AD Connect remediation for O365 (how to setup test domain?)

I need to stand up a test domain to try and fix accounts that have been synced into AAD. I have had zero experience with Azure AD or O365, so I'm not sure how to proceed. A previous admin setup our ...
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2answers
34 views

What happens when you re-run the Office365 Hybrid Configuration Wizard in an environment that is already setup?

Existing Infrastructure was an Exchange 2010 + Office365 Hybrid Configuration with all mailboxes hosted in Office365 which was configured months back. If we run the Hybrid Configuration Wizard again ...
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2answers
56 views

Which server to choose in Hybrid Configuration Wizard when adding new Exchange2016 server into existing Hybrid Environment with Exchange 2010?

Current environment has an on premises Exchange 2010 server configured in Hybrid Mode with Office365 with all mailboxes hosted within Office365. We just installed an Exchange 2016 server into the ...
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2answers
60 views

If a Contact is Created in AD, Will that Cause the Creation of a Contact in Exchange?

If a contact is created in the AD, will it automatically be created in Exchange as well? Windows Server 2008 R2 environment On-premise Exchange 2010 hybrid with O365 Exchange is on secondary DC AD ...
1
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1answer
48 views

Microsoft Intune mdm cant remove outlook profile data in desktops and mac

We have configured MDM and assigned E3 license and intune license. We have azure AD and intune MDM and also outlook with exchange. It seems that microsoft intune in Desktops cant remove outlook ...
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2answers
94 views

“Relay Access Denied” error when trying to use Office 365 as mail relay

I redirect outgoing emails in my organization to my postfix MTA. from there, i'm redirecting the mails to office 365 for relaying to the original recipients. For external recipients, I get the ...
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1answer
59 views

SendGrid sent to spam on internal domain

I'm using SendGrid with a whitelabel to send email from my domain name, a-non-existent-account@example.com. The whitelabel works perfectly for outside delivery, but when sending to an inside account ...
0
votes
1answer
35 views

On-premises mailboxes cannot receive emails from 365 Hybrid deployment

Starting an on-prem to Cloud migration with a hybrid configuration. On-prem users can e-mail anyone just fine. Cloud users can e-mail externally and other cloud users, but not on-prem users. E-...
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0answers
50 views

Office365 Exchange – How do I add storage accounts? (DropBox, Google Drive, etc)

Background: I am evaluating migration to office365 for a small company. Currently, they have and want to continue to use Google Drive for their document storage, so moving that part for OneDrive is a ...
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1answer
32 views

SMTP Address re-use in Office 365

About 6 hours ago I removed an SMTP address from one of our users using the Office365 admin portal. I want to attach this address to a new shared mailbox. Trying to create the new mailbox with the ...
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0answers
52 views

Shared Mailbox mail flow issue in Office 365

Interesting problem with inbound emails to a Shared Mailbox on Office 365. We are a unique company that manages various admin functions for a handful of sister companies. We're having inbound mail ...
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0answers
42 views

OU Name with 'slash' in title “suddenly(?)” rejected by Exchange 2013/0365 Hybrid

We recently migrated from Exchange 2007 to 0365 Hybrid with a 2013 server on-prem. I'm reasonably sure I've made changes to users in the 'Web/IT' OU since the migration and not run into this error, ...
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1answer
25 views

What is preferred way to deal with job email accounts

Like most companies, we have departments with dedicated staff. We want to set up job email addresses, like accounting@ and sales@. These emails should be seen by multiple staff members. What is the ...
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1answer
78 views

SPF on Office 365 - Can the return-path address be spoofed by another Office 365 sender?

I'm not an email expert by any stretch, so please forgive my lack of correct terminology. My understanding of SPF is that mail servers that receive mail will look at the return-path domain, and check ...
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1answer
27 views

Exchange 2013 in AD to Exchange Online with conflicting O365 users

I have been preparing a site that is running Exchange 2013 in a domain(e.g. @domain.local/@domain.org), to have the mailboxes migrated to an Exchange Online setup. The problem I am now realizing is ...
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1answer
42 views

how long can deleted emails stay in recoverable items folders in Archive mail box?

I notice there is a retention tag can help you move emails from recoverable items folders in main mailbox to recoverable items folders in archive mailbox. May i know default how long can it stay in ...
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46 views

Rejecting emails with mismatched Header/Envelop FROM

We've been receiving some spam/phishing emails that are managing to get through on occasion and the majority have a MAIL fROM our domain but their ENVELOPE from is whatever spammy address. My ...
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0answers
60 views

office 365 enable AD sync after disabling

To me this is a rather weird issue, I've managed to complete exactly what I wanted to do, however, I'm now at the stage I want to enable AD sync again. The error I'm getting is as follows: PS C:\...
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1answer
17 views

How to manage individual mailbox of the batch migration?

I tried to migrate 4 mailboxes in a batch migration with 'manually complete' is on. When the synchronization is done, I noticed 1 of them is failed, I know how to fix the failed box. But the question ...
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1answer
18 views

Word translator tool tracing

If anyone (on our school wired network/Wi-fi) uses the Microsoft translator tool implemented in Word, would we be able to trace it or are we not able to see such activity going on in the network like ...
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0answers
9 views

Show all mail rules on Office 365 web admin interface

As by subject: is it possible, and how, to show all mail rules (especially incoming/forwarding rules) from the Office 365 admin interface locate at https://portal.office.com ? I know that the ...
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0answers
21 views

Removing Microsoft Safelinks Trackers in Postfix

I'm receiving mail forwarded from MS/Office365 mail. Microsoft, bless their inquisitive soul (and I'm using bless in the broadest meaning possible), think it's a splendid idea to track all clicks on ...
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0answers
48 views

How to disable/suppress the Security Alert for “security certificate is invalid” for Outlook?

I am not the network engineer that is in charge of this, but I get these popups often. I have read a few articles about how to suppress the popups by updating the registry, but so far they haven't ...
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0answers
10 views

Office 365 - Creating rules to forward messages after an expiration period

A client implemented a policy that all customer emails must be responded to within 24 hours, and asked me if it were possible to enforce that policy by creating a solution that all messages received ...
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1answer
13 views

Delegated access to shared mailboxes without rights to deleting messages

So I'd like to grant my users access to a shared mailbox with delegated access - easy enough. (We use Office 365) But how can I restrict that access, so they can't DELETE anything in that mailbox? I'...
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0answers
43 views

Autodiscover from office365 exchange took priority of my domain with Win10+office 2016

I have an exchange 2013, I am also using Office 365 Home. On my Win10, I have install the outlook 2016. I have try to upload the photos but not success. the message said: "Your mailbox has been ...
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2answers
76 views

In a hybrid exchange environment, how to send email from a mailbox in exchange on-prem to another mail box in exchange online?

We deploy hybrid exchange using the HCW, AADC has been deployed as well. Mailbox A is created on exchange online. Mailbox B is created on exchange on-prem. Now I can send an email from A to B. But I ...
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0answers
394 views

Outlook 2016 Stuck Updating Inbox

Around every 15 minutes my outlook client will get stuck updating some kind of folder and not allow emails to send\receive. Closing outlook and reopening will send the email in my outbox and new ...
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0answers
13 views

Excel Power Query (aka Get and Transform) from SSAS 10x slower after version change

I have been using Excel Data Get and Transform (i.e. Power Query) for some time to query data from our data warehouse Excel BI server using the SSAS wizard. A number of such queries that pulled more ...
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0answers
17 views

Office 365 eDiscovery Export - Share Export Key

I am looking to find a way to share the eDiscovery export key with individuals who do not have access to the Security & Compliance Center to download a PST. Is there a method to obtain a PST with ...
0
votes
1answer
29 views

Mail O365 message trace report to extenal user

I'm using O365's new Security & Compliance portal to create a message trace. I'd like to create an "Enhanced Summary Report" which creates a CSV file and mails the link once created. When I try ...
7
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2answers
319 views

Is ADFS a must-have, when you deploy hybrid exchange server?

With AADC implemented in our AD and Office 365, we want to deploy a hybrid Exchange next, is ADFS a must? Thanks!
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0answers
29 views

Users getting locked out on local Domain Controller after switching default Exchange mail address to different domain

Originally, all of our users were on a single domain (ie. domain1.com) . After merging with a 2nd company, it was decided that we would use the 2nd domain (ie. domain2.com) as the primary company ...
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1answer
62 views

Is Office 365 Exchange capable of SMTP connection-stage rejection?

Microsoft Office 365 Top senders and recipients report shows that 15-20 % of messages in the tenant are from postmaster@example.com i.e. Office 365 Exchange sends a lot of Non-Delivery Notifications (...
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votes
1answer
79 views

Mails from PHP mail() are not received through Microsoft Exchange Online server

a friend of mine is running a contact form on a website which sends the e-mails through the PHP mail() function (CMS used is Contao). The e-mails are sent without a problem to other recipients, so ...
2
votes
1answer
50 views

Disabling an Active Directory Synced user's web access

I need to temporarily disable a users access to their Office 365 email but not their regular AD account. I don't want to delete the mailbox as emails need to stick around. Our AD is synced with O365. ...
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1answer
261 views

Azure AD with Office 365 users and a NAS share

I have a customer with Office 365 business premium subscriptions that he got primarily for exchange and office apps. However now that he is expanding, he's increasing the number of computers and ...
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votes
1answer
65 views

How to get Skype for Business and Teams working

Users in our company have been ignoring SfB and using their own choice of software to get features missing from SfB. This has meant that we have users using different software (HipChat, Stride, Slack ...
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0answers
122 views

Outlook 365/2016 keeps randomly dropping connection to MS Exchange server

Outlook 365 (ver.1809, x86 on Win 10 x64) when connected to remote Exchange 2013 disconnects from time to time and asks for a password. After clicking on Need Password it reconnects without typing ...
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1answer
31 views

Some users seeing unformatted emails with winmail.dat files while others aren't

We have a hosted BitBucket instance that is sending emails via SMTP through Exchange 365 to external users. Some of those users are seeing the properly formatted emails when looking at them in Gmail. ...