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Questions tagged [office365]

133 questions
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How to send as a proxy address

I have sort of a weird situation that I need to get solved. We use office 365 (exchange online) for our email server. My company is going through a rebranding. Currently, we have one domain that we have, @companyname.com, they are trying to add a…
chriss
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Separate namespace for Exchange hybrid servers

I read somewhere that you could do the following hybrid deployment. 1) Two dedicated Exchange 2016 "hybrid servers" that are F5 load balanced 2) Create a new namespace called hybrid.contoso.com. (Why would we need a new namespace?) 3) Create…
RNathan
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Change default calendar AccessRights in Microsoft Office365's Exchange

My goal is to change the Default mailbox Calendar AccessRights to be 'Reviewer' instead of 'AvailabilityOnly' for all newly created Office 365 users. After searching online and studying Microsoft's docs, I have arrived the following…
Anon Ymous
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Mail header from server analysis

Today received a mail who appears to be coming from a account from our domain, but when mail header is analized it comes from another server and user. Mail arrived from a real owned domain directed to a real account on my owned domain. How is this…
user3555185
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AD Connect, Different UPN and email address

I have a domain where the email addresses are different to the UPN's. So in AD, I have a UPN of john.surname@domain.com and in Office 365, I have a UPN/email address of john@domain.com. I would like to sync these and am wondering what the best way…
Byrdwatcher1978
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How to remove email from deleted items in outlook on the web

I'm using office 365. I want to remove my email from deleted items as it's taking too much space i.e 70 GB. I tried to delete it from the clean mailbox section but since there is too many email it can not delete. Anyone has any suggestion how can I…
Mehdi
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Moving Office 365 sync to a new Essentials server

I have decommissioned an old Windows Server 2008 server which was running Azure AD Connect. A new Windows Server 2012 R2 Essentials server was promoted as DC on the existing domain. I am trying to setup Office 365 integration using the inbuilt…
Ash
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Move to another email server by changing the DNS entry

I ended up in charge of an email migration. My company wants to migrate from their own privately hosted email server to an office 365 server. This is not about saving the old emails on the old server. What we want to do is turn off the old server…
SomeStranger314
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Azure Connect "soft match" issues

Before I get into the details: my problem is clearly different than the one described in this question. I'm running a single Azure Connect instance, so the problem clearly isn't due to multiple sync. In fact, our system is using Azure Connect from…
MBender
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Email migrations from office 365 to gsuite

Want I want to do: I want to migrate emails from office 365 to Google suite, is it possible that I add the same domain to Google suite, create the users' emails before I begin migrating? Without interrupting email flow of course? Things I have…
Muizzuddeen Ma'aji
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Office 365 Outlook groups domain selection

I have a new Office 365 for business setup with several Internet domains on it. When a create a group in Outlook, the default domain is automatically filled in with no way to change it. If I do it through the admin interface then I can select any…
JOTN
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Unused Office2016 ProPlus subscription licences

In an effort to help reduce costs for the NFP organisation I work in, I'm hoping to find out which staff or volunteers have been assigned an Office2016 ProPlus subscription licence but not used it. (Managers tend to request it for all new starters…
roaima
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Office 365 API to create/update a global block list

I have been googling for sometime now and have found various APIs but none which cover what I am trying to achieve. This link is what I am trying to achieve however, via an API call. Does anyone know if this is possible?
LearningCode
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Outlook 2016 clients not downloading/caching all mailbox data

Migrating a client from FuseMail hosted Exchange to Office 365. Unfortunately, FuseMail has no administrative controls, and the client only has 8 user accounts, so I've fired up some virtual machines and installed Windows 10 Pro along with Outlook…
Brandon
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Identifying source of spam/malware emails apparently from Office 365 user

An office 365 user discovered that around 100 emails were sent apparently from him; they have some kind of malicious PDF attachment. The message headers show "Received: from XXX.XXX.PROD.OUTLOOK.COM" as the initial source of the emails. The sent…
timanderson
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