Migrate IMAP to Office 365: Step-by-Step Guide

Are you looking for reliable solutions to perform IMAP to Office 365 migration? In this technical article, we will discuss how to migrate IMAP mailbox to Office 365. Here, you will get a straightforward report about the manual process to migrate IMAP to Office 365. Additionally, this article will familiarize you with a professional IMAP Migration Tool. It stimulates the migration procedure without impacting the mailbox data. So, continue reading this blog until the end to execute the task.

A Brief About Office 365 and IMAP

Office 365 is a powerful cloud-based email service that ensures the integrity of your mailbox data. Particularly in the corporate world, it is a trustworthy and secure platform for improving business productivity. Therefore, to pick up the swiftness of the corporate world, you should move on to Microsoft Office 365.

IMAP (Internet Message Access Protocol) is the most used authoritarian Internet protocol. It is used by various email clients for accepting emails from email servers. Thus, it causes the need for IMAP to Office 365 migration.

Before proceeding with the process, let’s go through the benefits of IMAP emails to Microsoft 365 migration.

Benefits of Migrate IMAP to Office 365 Account

Moving your data from an IMAP server to an Office 365 account has a massive range of benefits and advantages. Let’s take a look at them.

• Office 365 synchronizes not only with emails but also, calendar items, contacts, notes, and tasks.
• Also, it provides a generous amount of mailbox storage to its users. For example, the standard Office 365 account depository is 50 GB.
• Microsoft offers access to top association software like Word, Excel, PowerPoint, OneDrive, Teams, etc.
• Also provides its users with built-in features for data backup and recovery.

Now that we are cognizant of the incredible godsends of migration, let’s explore the tactics to move IMAP Mailbox to Office 365.

How do I migrate from IMAP to Office 365?

Let us move on and migrate IMAP email to Office 365. For that, we are first initiating with a manual process and afterward, we will move to the expert-recommended automated choice.

This manual procedure is split into five significant stages which have further sub-steps in them. Do note that it is highly suggested that you execute every step carefully with accuracy. Otherwise, you may face data corruption or data loss.

Steps to Manually Migrate IMAP to Office 365

Here are the primary steps for a manual migration technique. Below we have shared the steps to take to accomplish the task

Step 1 – Orient the IMAP migration:

1. Add users to the Microsoft 365 domain
2. Enter the domain name of your IMAP server’s
3. Review that the firewall allows IMAP connections
4. Provide the admin account access to all IMAP mailboxes.
5. Go to the Windows PowerShell session.

Step 2 – Create a CSV file:

• The following step is to make a CSV file that includes the list of users whose mailboxes you want to migrate.
• Email, Address, UserName, Password

Step 3 –Configure an IMAP endpoint

• Run this command in the new Terminal Windows:
  New-MigrationEndpoint -IMAP -Name IMAPEndpoitn1 -RemoteServer imap.containermailserver .com:993/ssl
• Executing the command to verify the configuration:
  Get-MigrationEndpoint | Format-List EndpointType, RemoteServer, Port, Security

Step 4 – Create & run a migration batch

• The downward command is used to migrate a batch:
  New-MigrationBatch -Name IMAPBatch -SourceEndpoint IMAPEndpoint -CSVData ([System.IO.File]:: ReadAllBytes(“C:\Users\Desktop\IMAPmigration.csv”)) –AutoStart

Step 5: Remove the Migration Batch

• After importing all emails, remove the migration batch by:
  Remove-MigrationBatch -Identity IMAPBatch1
• Now, verify that it’s deleted by running this mentioned command:
  Get-MigrationBatch IMAPBatch1

These are the primary stages which have also sub-steps to execute the procedure. However, it is a long and boring process. That’s why we only shared the major steps to migrate email from IMAP to Office 365. So, we have conveyed expert guidance in the next part to save you time and energy.

Key Limitations of the Manual Migration

Here are the restrictions and drawbacks of the manual way to Migrate IMAP to Office 365, as per the Microsoft Support Page.

• By this approach, you can only migrate emails, which signifies you cannot migrate contacts, calendars, etc.
• Using this function, you can only import 500,000 items from the mailbox of an individual user.
• Through this technique, you cannot migrate email files that have a larger size than 35 MB.

So these are the limitations that you need to go through first to understand the hindrances of the manual procedure. Now that we have noted these, let’s move on to the professional ways of the migration process.

Professional form to migrate IMAP to Office 365

You can use the IMAP Migration Tool to import IMAP to Office 365 without complications. It is an advanced software that securely and efficiently migrates emails from an IMAP-enabled email client to Office 365. IMAP software is a top-notch tool to take the backup of mailbox emails from the IMAP Server. It also saves them into Office 365. It provides an easy-to-use user interface that assists you in carrying out the migration strategy without any hurdles. Moreover, the tool supports all Windows versions like 11, 10, Vista, XP, etc. Hence, we provide a detailed step-by-step procedure to Migrate IMAP to Office 365 by using the IMAP migration tool.

1. Download and Launch the IMAP Migration Tool.
2. Enter the Login credentials to your IMAP-enabled email client.
3. Provide the IMAP Host and Port No. according to your email client.
4. Select the Mailbox Folders to import. After that, press the Next button.
5. Select Office 365 from the dropdown of the Save/Backup/Migrate option.
6. After that, enter the Office 365 credentials to sign in.
7. Provide the Folder Name and click on the Convert button.

Conclusion

In this above write-up blog, we talked about various explanations regarding migration. Nevertheless, the manual technique has some restrictions that cannot be overlooked to ensure data safety. In the end, this article introduced you to the detailed working of a reliable IMAP Migration tool. So that, you will execute this task by maintaining high data security & integrity. Hence, technical experts recommend users go for professional software to Migrate IMAP mailbox to Office 365.

Also Read: How to Import PST to Office 365 Easily and Efficiently?

Frequently Asked Questions (FAQs)