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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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Exchange Online Hybrid - Autodiscover works for Outlook 2016 clients, but fails for Outlook 2013

We have a hybrid Exchange environment with Exchange 2010 and a small number of mailboxes migrated to Exchange Online. We are using ADFS for authentication. However, for mailboxes that have been migrated to Exchange Online, the Outlook 2013…
AdamR
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Postfix & Office 365: relay all outbound email (including local) but deliver inbound email

We're slowly migrating over to Office 365 away from Postfix/Dovecot, with the goal of enabling a few users at a time. Mail for our domain should come in to Office 365 then if there's no address match found within Office 365, it should get forwarded…
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Recipient limit for an individual Office 365 user when in a hybrid scenario

We have a office 365 hybrid set-up with an Ex 2010 SP3 environment. All traffic is routed through the on-premise exchange. One user, whose mailbox is hosted on 365, wants to mail ~300 people at once. Their 365 mailbox is configured to allow 500…
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Exchange online security groups without email

We're trying to create user groups in Exchange Online in order to group users when applying permissions to specific folder on shared mailboxes. We don't want to mail-enable those groups, but I don't seem to find way to do it. In Exchange, I can…
pedropais
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Powershell Exchange command Looping not working

I am working on my Office 365 Exchange instance with Powershell and am having trouble with a command that I know I've run successfully in the past. I have broken this command down into its sub pieces and run them all fine on their own but just…
bsigrist
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Azure AD Connect installation error 0x800708C5

Installing Azure AD Connect 1.1.647.0 in express or custom mode fails with the following error: The password does not meet the password policy requirements. Check the minimum password length, password complexity and password history requirements.…
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Office 365 DirSync - duplicate UserPrincipalName conflict

I have an issue where the following happened in the below sequence (and verified a second time with a test account, and O365 tennant in example is mydomain.onmicrosoft.com): Email was created on Office 365 with an email testuser@mydomain.com Local…
morleyc
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Is it possible to create an Office365 account that sends emails on other people's behalf?

I have an internal app that needs to send emails on other people's behalf. For instance, I might need to send an email from a@company.com, b@company.com and c@company.com to target@company.com. All our email is in Office365. Basically, this is…
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Exchange multi domains hybrid migration

I have an AD forest with 1 parent domain and 3 subdomains(A.lan, 1.A.lan, 2.A.lan, 3.A.lan). Azure AD Sync is configured and all accounts are synchronized. All domains have differents supplementary UPNs which are used for email domains. (w.com,…
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Sync AD from multiple on-premise server to Office 365

I want to migrate active directory accounts from multiple on-premise servers (located on different location and having same domain name) to Office 365. I am using Azure AD Connect to sync these accounts and I tested by creating a dummy environment…
Nikhil Gaur
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Use PowerShell to obtain Office 365 DNS records

For the past while, I’ve been learning PowerShell to administrate our Office 365 tenancy instead of using the web interface. After adding a new domain and confirming ownership of the domain name (all done through PowerShell), I was wondering if…
Anthony Geoghegan
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Office 365 alias does not accept external emails

We had first.com emails hosted on Office 365. We then added a new domain second.com on Office 365 Admin. The domain was setup up and the DNS and verified. After I added an alias john@second.com for an existing user john@first.com, other users in…
ohho
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Office365 licenses management with powershell

We have a hybrid office365, I wrote a script that creates users in our AD and it assigns our default office365 package. Everything works, but since we don't usually have free licenses, I need to log into office365, buy the new licenses and then run…
nnsense
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Possible to have a cloud primary mailbox with an on-prem archive mailbox?

I have a customer that wants to migrate their users primary mailboxes from Exchange 2016 to Office 365-Exchange Online but leave their archive mailboxes on-prem. I haven't been able to decipher what little I've found on this topic into a clear…
Prince Vultan
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How to integrate Office 365 Enterprise accounts with on premise AD?

I have a multi-site Windows Server 2012 R2 AD domain. Up until now we have been using individual office licenses. At one specific site, we are testing an Office 365 implementation. How do I integrate the Office 365 accounts into the on premise AD…
Daniel
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