Connecting Office 365 to your email system.

Creating a list of mailboxes to migrate.

Identifying the full name of your current email server.

There are six steps involved in migrating other IMAP email accounts to Office 365, and performing each of these steps is crucial for flawless migration of mailboxes. Now, let’s move to the steps involved in migrating IMAP mailboxes to Office 365. These are a few limitations that you must be aware of before migrating your IMAP email data to Office 365. You can check how to add users individually or in bulk to Office 365.

To use a similar email domain of IMAP in Office 365, you’ll have to add the domain to Office 365 before creating users.

You’ll have to create users in Office 365 first, and then migrate IMAP mailboxes.

Maximum email size limit for migration is 35 MB.

A maximum of 5,00,000 data items from a user’s mailbox can be migrated.

This method cannot be used to migrate calendar, contacts, or tasks

Only user’s inbox and other mail folders can be migrated to Office 365.

Things to Know before IMAP MigrationĪ few limitations are applied to IMAP to Office 365 migration, which includes: here we will talk about migrating other IMAP emails to Office 365, but there are some things that you need to know before migrating your IMAP data to Office 365.

In our previous blog, we talked about how to perform IMAP migration to Office 365 with PowerShell commands. But, migrating emails and contacts from IMAP clients to Office 365 is a bit challenging, as the steps involved in it requires complete knowledge of both the platforms, and you must be aware of PowerShell commands to execute the actions.

Let’s face it, moving to Office 365 has become crucial for organizations not only for better productivity but also for improved security.

Convert office 365 to office 2019