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IMAP migration skipped folders

I am performing a migration using the built-in Office 365 IMAP migration tool. I have noticed that if the source IMAP mailbox contains a manually created folder called 'Notes' that contains email items...

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Primary SMTP address in hybrid deployment

Hi Everyone, I recently completed the hybrid configuration between our on-premise Exchange 2010 organization and Office 365 (Education). In our on-premise organization, we use the SMTP addresses...

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Create a onmicrosoft additional email address

 I tried to create an additional cloud email address for the onmicrosoft cloud but it threw an error as we are in Hybrid mode and told me to add the email address in the local AD, not the Office 365...

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Outlook cannot authenticate federated users

Hi,   We are migrating to office 365 and have converted our domain to federated. We are having problems connecing with outlook. When configuring a profile we cant get pass the authentication windows....

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Error al configurar el despliegue hibrido

Hola a todos, mi nombre es Christopher y esta es primera vez que me veo en la obligación de pedir ayuda :/. Actualmente soy ingeniero de plataforma y me encuentro implementando Office 365 bajo el...

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Authentication in Office 365

Hi,   We are about to migrate from an on-premise Exchange 2003 setup to Office 365. Currently we are running all the DCs on Server 2003.   We plan to upgrade all the DCs to Server 2008 in a few months....

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Emails within one domanin between on-site and cloud are not delivered

Hi,   this is a long question, so bear with  me; please consider the following: I have ~30 user accounts in domain @somedomain.com, that have mailboxes with my domain/hosting provider. These are plain...

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365 my domain.eu emails in Live Mail 2009

I have a 365 account I use a mydomain .eu which was properly exported to Australia???   I have created my associated @ mydomain.eu emails I would like to continue using Livemail2009 as my tool to...

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EMails automatically redirect to office365?

hi there, I am in the middle of a migration from sbs2003 to office365. I have kicked off an migration in the portal. I have done this in the past and it has uploaded email without disrupting the source...

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Hybrid migration wizard failing

I have been bashing my head against a wall for a week now and would appreciate some help or suggestions. I have an internal existing exchange 2010 organization which I want to coexist with office365. I...

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Cross Premises Calendar Sharing

Hi, I am planing to migrate all onpremise users to Exchange Online. During the migration process, I'd like to enable calendar sharing cross premises....

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Cutover Migration User Mailbox Size Limit

We are doing a cutover migration, with 24 of 41 mailboxes already migrated.   We missed the fact that one user has an extremely  huge mailbox, with over 100,000 items taking up 28GB of disk space on...

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mail from on-premise server ending up in Junk E-mail folder

We are in the middle of a staged migration.   Some of our users who have already been moved over to Office 365 are finding emails from senders who are still on the on-premise server in their Junk...

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Multiple MX Records

Hello, I have read the instructions for the "Simple Domain Sharing" solution and wanted to ask if the following was an option.  These instructions kinda lend to the fact that the user is not fully...

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Stopping DirSync from blocking mailbox creation with On-Site Exchange 2010 -...

DirSync currently pushes up extended attributes into Office 365, that prohibits Office 365 from  creating a mailbox if a mailbox is present in the on premises exchange server.  This appears to be...

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Mail loop / incorrect "external e-mail address" set after Dir Sync

Hi All,   Hoping someone can offer some advice on this strange issue.   1 - Prior to migration of a mailbox I add SMTP address mailbox@XXX.mail.onmicrosoft.com to the users mailbox. 2 - Once Dir Sync...

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InvalidUri InvalidUri: Passed URI is not valid

Hi,  I got a problem with my corporate hybrid configuration for Office365, i got this error: An error occurred while attempting to provision Exchange to the Partner STS.  Detailed Information "An...

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Synchronization with your SAMSUNGSGHT959V failed for 1 items

I searched and found this but no resolution:  Office 365 forum post   Problem:  I migrated a user last night to the cloud and she received this error today in her Inbox:   Synchronization with your...

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Security prompts after migration

Problem:  After migrating mailboxes a set number of mailboxes last night to the cloud, some of them are getting security prompts after launching Outlook on their local machines   Background info:...

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MapiExceptionPartialCompletion: Unable to copy folder

I'm part way through a cutover migration from SBS (Exchange 2007) to Office 365.  The initial sync was successful and all the mailboxes were copied however during the every-24-hour maintenance sync one...

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