How do I migrate IMAP mailboxes to Office 365 account using Regain Software?

Following are the steps to transfer IMAP emails to Office 365 account: Simply install and launch the Regain IMAP to Office 365 Migration Tool. Enter the email address, password, IMAP Server type and other asked details. The software will scan the data and show a preview of the mailbox data. Now select the Mailbox Import-Migration. Select the Office 365 as the target and enter the login credentials. Once the connection is established, move accordingly for the migration.

Best IMAP to Office 365 Migration Software

Why Regain IMAP to Office 365 Migration Utility is Highly Rated on Market Standard?

See Why Regain IMAP to Office 365 Migration Tool is Talk of the Town.

Multitasking Utility with Various Objectives

This Regain IMAP to Office 365 software is not only limited to IMAP to Office 365 migration, but it also allows you to Migrate Office 365 to various email clients/platforms. You can migrate to any other IMAP-enabled email clients/servers. Moreover, this utility offers multiple prominent file formats like PST, EML, MBOX, EMLX, MSG, and vCard for backup.

Achieve Desired Results in the Target

The Regain IMAP to Office 365 Migration utility offers a preview of the connected Office 365 account before starting the migration process. This software allows users to select or deselect options based on their migration needs conveniently. For instance, folders like Spam or Trash can be excluded to avoid transferring unnecessary emails. Additionally, the tool provides a mapping feature, enabling users to align source folders with their respective target folders for a more organized migration.

Efficient Bulk Migration with Minimal Effort

This Regain IMAP to Office 365 Migration Tool is well-suited for large organizations requiring the migration of multiple IMAP to Office 365 accounts. It facilitates a streamlined process with minimal manual intervention, maintains high performance throughout, and imposes no limitations on mailbox size, ensuring a seamless and efficient transition.

Migrate IMAP Mailboxes to Office 365 or Other Targets

Migrate or Backup IMAP Emails to Multiple Emailing Platforms and File Formats.

Browse IMAP Mailbox

Process Regain IMAP to Office 365 Migration

Save Emails in Office 365 Mailbox

Email Clients/Servers: Office 365, Exchange On-Premises, Gmail, G-suite, Yahoo, Rediff! Mail, Zoho Mail, GoDaddy, Outlook/MSN/Hotmail, Hostinger, all IMAP Accounts.

File Formats: PST, MSG, HTML, EML, EMLX, MBOX, PDF and Several File Formats

3 Simple Steps to Professionally Migrate IMAP Account’s Emails to Office 365

Open the Regain IMAP to Office 365 Migration Tool. Enter your source IMAP account credentials to log in.

Once logged in, preview the mailbox. Select the folders you want to migrate and choose your destination—either a file format for backup or another IMAP account.

Choose the Mailbox Import-Migration, enter your destination account credentials (e.g., Office 365) for connection, and start the migration.

Technical Specifications

Ensure to review the technical specifications and prerequisites before installing the software.

Regain IMAP to Office 365 Migration Tool

System Requirements

Processor - Pentium Class
Memory - Minimum 128MB RAM (512MB recommended)
Hard Disk - 50 MB for Software installation
Disk Space - Enough space to store recovered output

Version Supports

Windows OS Platforms - Windows 11/10/8.1/8/7/Vista
Windows Server - 2012/ 2008 R2/ 2008/ 2003 R2/ 2003
MS Outlook - 2021/ 2019/ 2016/ 2013/ 2010/ 2007 and 2003

Installation / Uninstallation

User's Guide Installation / Uninstallation EULA

Salient Features of Regain IMAP to Office 365 Migration Tool

Get well-versed with the software’s functionalities and interface for efficient processing.

Universal IMAP support

Seamlessly migrate emails from any IMAP-enabled email client or server — Google Workspace (Gmail), Yahoo, Zoho, Outlook.com, Yandex, and more, without mailbox size limits. You just need login credentials to connect with the source.

Various Backup Options

This utility also provides multiple file formats in which you can backup IMAP emails. Users can export emails to multiple file formats, including PST, PDF, MSG, EML, and MBOX. Choose the format that fits your workflow.

Direct IMAP-to-IMAP Migration

Easily transfer emails between IMAP accounts while preserving folder hierarchy and data structure. Just log in to source and destination accounts—no complex setup is needed. You can migrate emails from any IMAP account to another one.

Split Oversized PST Files

Set a size limit for PST backups to prevent file over sizing. We know that oversized PST files are prone to corruption; hence, we need to manage their size. The tool auto-splits PST files to stay under recommended limits (e.g., 50 GB by Microsoft); you just have to set the resultant PST file size.

Guaranteed Data Integrity

This professional utility properly preserves the data integrity and keeps all attributes intact. It retains folder structure, metadata, and email layout in both backup and migration—ensuring accuracy and consistency.

Supports Office 365 & All Exchange Server Versions

Users can easily migrate to Microsoft 365 accounts, and it supports both modern and basic authentication. Moreover, it can migrate IMAP to all the versions of Exchange Server On-Premises.

Folder Selection Facility

In most cases, users don’t want to migrate all folders and skip some folders like trash and spam. Users can preview account folders before exporting. Select or deselect specific folders to back up/ migrate only what you need.

Free Trial Available

Everyone wants to be satisfied with the purchase before spending any money, and Regain Software knows it. Users can download the software and try it before purchasing the license. The demo version is just a restricted version of the full one with the same working.

24/7 Free Technical Support

With the Regain IMAP to Office 365 Migration Tool, users also get free technical assistance. It comes with a user-friendly interface, but if you still need assistance, expert support is available around the clock via chat, phone, or email. Help is just a message away.

Supports All Windows OS

This professional is compatible with all the versions of Windows operating systems. Doesn’t matter what version of the Windows OS you are using; it works flawlessly with all. E.g., Windows 7, Windows 8, Windows 10, Windows 11 pro and all.

Real Life Case: IMAP to Office 365 Migration Task with the Regain Software

See How a Yahoo! Mail User Successfully Migrated to Exchange Online.

Case: I am a Yahoo! Mail user planning to switch to Office 365. In addition to migrating my emails via IMAP, I also want to back up my existing Yahoo emails in MBOX format for future use. Can you help with both tasks? I would be grateful if I could do both tasks with the same license.

Solution we Provided Email migration between email clients/servers is common, and many users also require a backup of their current emails. To meet this need, we suggested Regain IMAP to Office 365 Migration Tool. With this utility, the client migrated from Yahoo! Mail to Office 365 and took backups in MBOX file formats efficiently and effortlessly.

Reviews

See What Our Customers and Software Review Platforms Say About Regain IMAP to Office 365 Migration Tool

Software Reviews

CNET Our product analysts tested the Regain IMAP to Office 365 Migration Tool and ranked it among the best IMAP to Office 365 migration solutions. During our IMAP to Office 365 migration test, the tool completed the task quickly and flawlessly. View Details →

Software Suggest Reviews for Regain IMAP emails to Office 365 Migration Tool

Software Suggest The Regain IMAP to Office 365 Migration Tool offers all essential features for efficient IMAP email migration and backup. It supports multiple file formats, including PST, PDF, MBOX, MSG, and more. Highly recommended for seamless IMAP backup/migration tasks. View Details →

Client Reviews

I had been using Gmail for years but needed to migrate to Microsoft 365. I chose the Regain IMAP to Office 365 Migration Tool, and it effortlessly transferred all my emails. I’m now using my Microsoft 365 account with full access to my old messages.

★★★★★

Woody Smith, USA

I am not a technical expert. The biggest problem I was facing was whether I could find such software with the help of which I could migrate my IMAP to Office 365, that too without any technical expertise, but this Regain IMAP to Office 365 friendly users interface solved my problem, due to this I did my work very easily, thank you Regain Software.

★★★★★

Luci Head, Sweden

I am really pleased with this professional utility that helped me with my Zoho to Exchange Online migration. I must recommend this utility to all my known professionals. Very user-friendly interface.

★★★★★

Oliver S. Jonathan, South Africa

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Compare the Features of Free IMAP to Office 365 Migration and Full Version

Discover the Reasons to Purchase the Full Version – Free vs. Full Version

Software Features	Trial Version	Full Version
Import IMAP email account to Office 365 instantly	Save 10 items/Folder	✔
Backup IMAP Server Emails to Local Drive	Save 10 items/Folder	✔
Backup IMAP Emails to PST, MBOX, MSG, PDF, EML and multiple Files.	Save 10 items/Folder	✔
Migrate Emails from One IMAP Server to Another IMAP	Save 10 items/Folder	✔
Import IMAP Server emails to Gmail, Zoho Mail, Amazon Workmail and many more	Save 10 items/Folder	✔
Migrate or Backup Selected Folders	✔	✔
24x7 Technical Support	✔	✔
Saving Capabilities	Save 10 items/Folder	No Limitation
	Download	Buy Now

FAQs

Some of the common queries asked by the users: have a look for a better understanding of the tool.

Following are the steps to transfer IMAP emails to Office 365 account:

Simply install and launch the Regain IMAP to Office 365 Migration Tool.
Enter the email address, password, IMAP Server type and other asked details.
The software will scan the data and show a preview of the mailbox data.
Now select the Mailbox Import-Migration.
Select the Office 365 as the target and enter the login credentials.
Once the connection is established, move accordingly for the migration.

Yes, the tool supports both basic and multi-factor authentication. Since MFA is mandatory for new Office 365 accounts, our utility is fully compatible with both authentication modes.

Absolutely. The tool can efficiently migrate any IMAP email account to another account. Simply select the IMAP export option after establishing the source connection.

Yes, a demo version is available for download. You can launch the software and initiate the migration process. The demo version allows you to migrate the first few items per folder. The full version has no such limitations.

Yes, the tool supports multiple file formats and migrations. With a single license, you can export emails to any available file format and migrate them to any IMAP account, Office 365, or Exchange Server.

You can reach our support team via live chat or phone —details are available on the Contact Us page. Alternatively, you can email us at support@regainsoftware.com.

Regain IMAP to Office 365 Migration

Why Regain IMAP to Office 365 Migration Utility is Highly Rated on Market Standard?

Migrate IMAP Mailboxes to Office 365 or Other Targets