• On Demand Migration GAL Sync Delete Objects


    We run a workflow that syncs two tenants user objects O365 to O365 for the purposes of GAL sync. The flow is Read -> Match -> Stage -> Stage -> Write. What would be the optimal place to put in a Delete Objects task?

    Many thanks.

  • ODME modified plan resets all mailboxes to 'Created'

    Hi, we have corrected 2 email addresses in a plan of 50 users (48 had Completed).  After saving the changes, now all 50 mailboxes look like they will start again (Status 'Created' and 0 items/percent).  Why does this happen and when we start it,…

  • Can we use Pass-through Authentication in the target domain when doing M365 tenant to tenant migration?

    If yes, how does the target domain On-premise AD authenticate the user with default tenant UPN?


  • This mailbox cannot be migrated again. It has exceeded the maximum transfer of 51,200mb


    I got this error message for a few mailboxes in a batch.

    This mailbox cannot be migrated again. It has exceeded the maximum transfer of 51,200mb

    What is this limit ?

    I looked over the documentation and couldn't find anything.

  • ODME Gmail migration - Archive Label to Inbox

    So finished a major migration from GSuite to Exchange Online - things went well. However I had several users stating that there was mail that was archived that came over into their O365 Mailbox into the inbox. This seems like its a bit unexpected but…

  • Feature Request - GSuite Rule migration

    So got a question today about rules that sort mail in GSuite to be migrated over to Microsoft 365 and if that was possible with On-Demand Migration for Email. I looked and currently per the documentation and the configuration guides, this is not possible…

  • Users able to reply after migration

    Hi guys,

    So we are about to migrate a small group of mailboxes from one tenant to another and my question is if the users can reply to migrated emails when the logon to the new tenant?

    From what I can remember back in the days (or might still be applicable…

  • Appointment time is being offset by UTC (115085)

    Hello folks,


    after several migrations from groupwise 2014 r2 to exchange 2016 we have the same behaviour described in the following KB article:




    • Title

      Appointment time are being offset…
  • Is there any way to script getting information from ODME

    Is there any way to script getting information from ODME in a similar way you can from MigrationWiz?


    I would like to create my own reports, so having access to the raw data by using REST and/or PowerShell would be reall good.

  • How to improve migration performance when migrating to and from Exchange, or Office 365, with a new throttling policy

    By default, both on-premise Exchange and Office 365 use throttling policies to help ensure that a single user does not use up their fair share of Exchange server resources. Under normal conditions, this ensures that the Exchange server remains healthy…

  • Best practices for migrating with On Demand Migration for Email (ODME)

    1.- Ensure the source endpoint allows access to the ODME IP Public addresses. These details are listed in the "Migrate" section within an ODME plan:

    2.- It is very important to realize that ODME is not a sync-and-switch solution or a solution…

  • The latest version of On Demand Migration for Email is 1.10

    Quest® On Demand Migration for Email securely migrates data to Office 365 and on-premises Exchange or hosted Exchange email platforms leveraging a hosted infrastructure to minimize the footprint within each organization. From a single console, you can…

  • Updating Outlook Profiles - OnDemand Migrator with CPUU


     When using ODME to migrate from an Exchange platform to an OnPrem Exchange or Office 365, the CPUU utility can be used to update Outlook profiles so that users can seamlessly connect to the new target mailbox without manual intervention. 


  • Welcome to the On Demand Migration for Email Forum

    You're at the new On Demand Migration for Email Community Forum! Got a question or a thought to share with others? Post it here! And if you have a question on the old site that we haven't answered, post it again here. We’re working on bringing threads…

  • Video: How to Determine the IP Addresses for ODME

    One of the things we want to do on this discussion forum is share best practices, tips and tricks and FAQs from our support team. I learned that one commonly asked support question around On Demand Migration for Email is how to determine the IP address…

  • How to Try On Demand Migration for Email

    On Demand Migration for Email enables you to securely migrate users and data to Office 365 without installing or maintaining migration software. That's because it uses a Software-as-a-Service (SaaS) architecture. 

    This means that anyone can try it online…