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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.

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.

Office 365 comprises of several Microsoft products for business productivity that are accessed through a subscription model. The offering currently includes Microsoft Exchange, Microsoft Lync, Microsoft SharePoint and Microsoft Office. Other related products include Microsoft Dynamics CRM Online and Microsoft Project Online.

For more details on Office 365 please see

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"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 following error: 550 5.7.64 TenantAttribution; Relay…
danny h.
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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 understanding is that SPF only checks the envelope so I…
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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 domain. To transition, all users in domain1.com had…
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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. If I Block sign-in via the O3655 admin centre,…
Crimsonfox
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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 employees he has. He has a NAS and we've duplicated…
Richard Chase
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Deploying office 365 ProPlus and Project 2019 Volume Licensing

Hoping someone can point me in the right direction here. I'm running into some issues deploying both Office 365 ProPlus (Monthly) and Project 2019 Volume Licensed to workstations. Independently, each software package installs without error, but when…
Tim
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How can I configure the user profile / SAM account name in Azure AD that I got with Office 365 (or Microsoft 365 Business)?

I bought some Office 365 license and learned that I automatically got a free basic Azure AD along with that. So now I joined my first PC to the Azure AD and logged in with an Office 365 user: first.last@mydomain.com but, the %userprofile% turned…
Reto Höhener
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Why cant Office 365 find my CName record for autodiscover?

The DNS is at Cloudflare. The setup wizard gave me the choice 1) Set up my online services for me. (Recommended) Next, you'll update your name server DNS records to give Office 365 permission to set up the rest of your online services. 2) I'll…
Kirsten
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How does one deploy through Intune the Microsoft.Office.Desktop Appx Package?

Knowing that there is the Office 365 ProPlus Click-to-run installer template within Intune, I wonder if there may be a way to deploy Office through the Store for Business. We are finding Office to be pre-installed on some new Windows 10 devices.…
Nathan Hartley
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What should the SRV record _ldap._tcp.dc._msdcs.domainname.com point to in Azure AD?

I administer Office 365 for our company widgetsRus.com, and I am trying to join my desktop computer to the domain and log in using my Office 365 email address. I bought the domain and the Office 365 subscription from GoDaddy, and the name servers…
zkilnbqi
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How to disable autoforwarding option in office 365?

Im struggling to disable autoforwarding option of emails in office 365. I wish to remove highlighted autoforwarding option entirely. So i followed,…
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How to setup out of office message for hibrid office environment using powershell?

Im searching a way to set "Out of office" message for a user who is in office 365/exchange hybrid environment via powershell. We have a exchange hybrid environment. (some users are in onpremis exchange and some users are office 365. ) For on premise…
user879
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List attachment count per user in Exchange online (O365)

Is there any way to list attachment usage in outgoing emails of all users? I would like to run a campaign at our company to make users aware of better options than using an attachment, and having the data to support the campaign (and to measure its…
Nick Sabbe
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Active Directory Recycle Bin and potential incompatibilities

Having a Windows 2016 based domain (with domain and forest functional level at Windows 2012R2) I would like to enable the recycle bin feature. However, I understand that this is an one-way change: once enabled, it can not be disabled. So, before…
shodanshok
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Why does Get-MailboxFolder return "mailbox is not available"?

I want to get a list of folders of my mailbox in PowerShell. Since we're having ExchangeOnline, I connect to my exchange server like this: $Session = New-PSSession -ConfigurationName Microsoft.Exchange ` -ConnectionUri…
SimonS
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