OLM to Office 365 Migration Tool

The DataHelp OLM to Office 365 Migration Tool is a professional solution to move your Mac Outlook data to the cloud easily. It simplifies the process of choosing to migrate the OLM files and makes it accessible even if you are not a technical expert.

Excellent TrustScore 4.8 | 1055 Reviews

Migrate OLM File to Office 365 Account in Simple Steps.
You Can Preview all OLM Emails Along with Attachments Before Migration.
Import Mails, Contatcs, Calendars, Tasks, Journals, Notes.
Export OLM to Office 365 by Maintaining OLM Folder Hierarchy.
Date Filter Option to Migrate Selected Date Range Data Only.
No File Size Restriction: Upload Large Size OLM to Office 365.
Migrate Multiple OLM Files to Office 365 Account At The Same Time.

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Free Live - Trusted Worldwide, DataHelp OLM to Office 365 Import Wizard Fully Secured Download Version.

DataHelp OLM to Office 365 Migration Tool

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Download with Confidence: Certified Clean by 70+ Antivirus Engines

What Data Gets Converted from OLM Files?

OLM to Office 365 Migration Tool to Migrate OLM Data Safely

Emails

You can easily Import all your emails including Inbox, Sent Items, metadata and (sender, receiver, date) and complete folder structure.

Contacts

View all the addresses along with the phone numbers and verify that they stay linked and organized.

Calendars

You can confirm your meeting, reminders and move without changing the original dates.

Folders

You can easily view your original Mac folder structure the same as it was in Office 365.

Quick Migration

OLM to Office 365 Migration Tool to transfer OLM Files

This DataHelp Tool Allows You to Import OLM Files From Different Platforms.

Maps your Mac contacts and calendars automatically.
Track your migration journey with real-time status reports.
Flexibility to stop and restart the uploading process at any time.
Keeps the Read and Unread email status in place after importing.
Move shared Mac Outlook data into Office 365 public folders.
Uses safe protocols to upload OLM files without risking privacy.

Advance and Accurate

DataHelp Software Capabilities

Common Issues fixed by DataHelp OLM to Office 365 Migration Tool

Cannot open OLM file on Windows.
OLM file is too large.
Access orphaned OLM file data.
Outlook Mac OLM file import error.
OLM file structure lost error.
Transfer OLM file to Live Exchange.
OLM attachments are missing in the cloud.

Key Features of DataHelp OLM to Office 365 Wizard

Download OLM to Office 365 Migration Software to view OLM files in Office 365

MIGRATE OLM TO OFFICE 365 IN BATCH

The software allows importing multiple OLM files into an Office 365 user account simultaneously. It migrates entire data like email messages with their meta properties, contacts, calendars, attachments, from OLM to an Office 365 (Exchange Online) user account. Apply advanced settings and migrate Mac Outlook 2011, 2016 data to Office 365 in a secure manner.

MAINTAIN FOLDER HIERARCHY

The OLM to Office 365 importer is designed in such a way that it focuses on the folder hierarchy also. It helps to retain the orientation of data items and folders of archive OLM files in the Office 365 environment. The Tool incorporates an interactive and easy-to-use graphical user interface. No technical knowledge or expertise is required to download and run this application.

MIGRATION PAUSE & RESUME OPTIONS

This OLM to Office 365 migration tool also provides Pause & Resume options to pause the process in between if required and can even stop the migration. The pause feature will enable you to pause the migration feature and resume at any time from the same status. The software permits users to drag and drop the OLM files into the software panel.

DATE WISE FILTERING OPTION

The OLM to Office 365 import tool provides an exciting new feature of date range filtering. It permits the users to transfer entire data items of a specific Date range. Only users have to select the start date and end date. The software will include emails that lie within the provided date range.

COMPLETE MIGRATION REPORT

After performing the Mac Outlook OLM to Office 365 migration, the software will create an export report. In this report, the OLM to Office 365 migrator software will keep all records, which is related to the migration. It will help the users for future reference.

NO FILE SIZE RESTRICTION

OLM to Office 365 migration is not a simple task for large OLM files. The software allows you to upload large OLM files to Office 365. It has no file size limitation and is also capable of performing multiple file conversions as per the user's requirement.

Why Choose DataHelp Software?

Best OLM to Office 365 Migrator Tool for Secure OLM Files Transfer

DataHelp OLM to Office 365 Migrator

Easily Migrate From OLM to Office 365.
Keeps and maintain your Mac folder layout.
Allows to Upload OLM to Office 365.
Simple and humanized navigation.
Option to Preview all your data.

Other Online Migration Tool

Disturbs the original folder structure.
Very slow with large files.
Deep technical knowledge needed.
Misses calendars or tasks.
You can not preview your data.

Software - Technical Specifications

System Requirements to Use DataHelp OLM to Office 365 Migration Software

DataHelp OLM to Office 365 Migrator

Version 3.0

File Size 7.60 MB

MD5: 7368f0c2110945d9b67a26bbb093d12b

License Trial / Full

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100% Safe & Secure Download

What's New in This Version

⚡ Faster Scanning Engine

🔍 Improved Data Preview

🛡️ Enhanced Stability

System Requirements

💻 Operating System: Windows 11, 10, 8.1, 8, 7
🧠 512 MB of RAM (1 GB is Recommended)
💾 50 MB of Free Hard Disk Space Required

⚙️ 1 GHz Processor(2.4 GHz is recommended)
📦 Supports 32-bit & 64-bit OS
🔐 Admin Privileges Required

Limitations: Limitation: Demo version of this OLM to Office 365 Migrator Tool Will export only 10 items per folder.

Prerequisites & Resources

Resources and guide how to use DataHelp OLM to Office 365 Converter Tool

User Guide EULA

How to Migrate OLM Files to Office 365?

Best Tool to Migrate OLM Files in Office 365 Account

Step 1: Download Software

Download OLM to Office 365 Migration Tool & install. The home window will appear like this.

Step 2: Two Import Option

Software provides two File Selection options to import OLM files 1. Drag and Drop and 2nd is Select Files option.

Step 3: Drag & Drop Option

The option allows the user to Drag OLM files from local folder and Drop into software panel. It is quite easy way to browse OLM files into software window.

Step 4: Select Files

Select File(s): By using this option you can browse OLM file/ files.

Select Folder: This option allows you to import the whole folder which contains entire OLM files.

Step 5: Select OLM file which you want to import

Select OLM file which you want to import into Exchange Online (Office 365) user account.

Step 6: Select this option to import entire OLM files

If you want to import all OLM files into Office 365 then select this option to import entire OLM files.

Step 7: Files Successfully added

Now, Files Successfully added into the Mac OLM to Office 365 migrator tool.

Step 8: Click on Convert button to Migrate OLM File

Now, Click on Convert button to Migrate OLM to Office 365 cloud account.

Step 9: Enter Office 365 User Credential

To perform migration task you need to enter Office 365 User Credential (User Name, Password).

Step 10: Date Filter option to upload select files

The software also provides Date Filter option to upload select files. Apply filter according to requirement. Then Click on Login button.

Step 11: Tool starts importing OLM Files to Office 365

Now, the tool starts importing OLM Files to Office 365 user account. The software will migrate entire data of OLM files (emails, contacts, calendars, tasks, notes, journals, etc.). In this panel you can view status of file.

Step 12: View Live Progress Report

View Migration Process Progress Report.

Step 13: Successfully export entire data

Software successfully export entire data of Mac OLM files into Office 365 (exchange online).

Step 14: Save Export Report

You can save Export Report by clicking on Save Report button.

Step 15: Report successfully saved

Your file report successfully saved.

Buy OLM to Office 365 Convertor Tool - Full Version

Purchase Full Version to Migrate OLM to Office 365

Single User

$29 /User

INTRO OFFER - SAVE 20%

License: Valid for 1 PC / 1 Laptop (Single User)
Free Lifetime Upgrades Included
Free Product Support Included
24/7 Customer Support

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1 Year Free Product Updates.

100% Safe and Secure
Instant Delivery by Email
30 Days Money Back Guarantee

Best Offer

Bunddle Offer

$49 /User

INTRO OFFER - SAVE 30%

OLM to Office 365 Wizard + OLM to PST Wizard
License: Valid for 1 PC / 1 Laptop (Single User)
Free Lifetime Upgrades and Free Product Support
24/7 Customer Support

Buy Now

1 Year Free Product Updates.

100% Safe and Secure
Instant Delivery by Email
30 Days Money Back Guarantee

Business

$199 /User

INTRO OFFER - SAVE 20%

License: For Unlimited PC, Business License
Free Lifetime Upgrades Included
Free Product Support Included
24/7 Customer Support

Buy Now

Lifetime Free Product Updates.

100% Safe and Secure
Instant Delivery by Email
30 Days Money Back Guarantee

Best Value Offer

Bunddle Offer

$299 /User

INTRO OFFER - SAVE 30%

OLM to Office 365 Wizard + OLM to PST Wizard
License: For Unlimited PC, Business License
Free Lifetime Upgrades and Free Product Support
24/7 Customer Support

Buy Now

Lifetime Free Product Updates.

100% Safe and Secure
Instant Delivery by Email
30 Days Money Back Guarantee

Free vs Full Edition – Feature Comparison

Download OLM to Office 365 Migration Tool to Migrate OLM Files to Office 365

Feature and Capability	Free Edition	Full Edition
Add Outlook OLM Files
Bulk Add OLM Data	Limited
Preview with Attachments
Supports All Windows Versions
Migrate OLM to Office 365	10 Emails/Folder	Unlimited
Technical Support
Cost	Free	$29
Buy Links	Download Now	Buy Now

How DataHelp Migration Process Works?

Best OLM to Office 365 Migration Software to Import Your Files to Office 365

Select OLM File

Open the tool and select the file that you want to import to Office 365.

Migrate the File

After selecting, click on the Convert button to import the OLM file to Office 365.

Save OLM File

Select the location where you want to save the export and then click on the Save button.

View the File

Now you can view the OLM file and its attachments in Office 365.

Trusted by Professionals Worldwide

DataHelp Software - Best Option to Migrate from OLM to Office 365.

Customer Reviews

Meet Our Happy Clients

Switch from Mac to Windows

I had a large OLM backup file when I switched from a MacBook to a Windows computer for work. This tool allowed me to move all my old Mac emails directly into my new Microsoft 365 account without needing a Mac.

Hana Al-Amri, UAE

Great for Data Cleanup

The date filter feature in this tool allowed me to export OLM to Office 365 for the last two years as I did not want the junk mail. It is a smart and efficient way to upload files while keeping your new cloud storage clean and organized.

Lucas Moreau, France

Saved All My Calendar Contacts

When I used this tool to import files, it did not just move my emails but it also brought every single calendar appointment and contact details. It solved my problem easily and that is why it is reliable for professional use as well.

Ethan Taylor, New Zealand

Easy to Use

This tool has a simple and humanized layout and you have to just have to select the file, log in and start the process to upload the OLM files. It is safe and it guided me on every step until my inbox was ready.

Alejandro Rodríguez, Spain

Handles Large Files

When I tried other tools for my Mac archive which was 30GB large, they all crashed or froze. This tool processes everything and migrates the file while keeping the original folder structure in place.

Sunita Reddy, India

Awards & Reviews

Frequently Asked Questions

Answers to Common Questions - By DataHelp Software Team

No, this is a standalone application and you can move your data from any Windows computer as long as the OLM file is ready.

When you migrate OLM to Office 365 this tool keeps the folder structure the same so that the inbox remains the same.

Yes, this tool exports the OLM files along with all the attachments including your schedule, address book and tasks.

There are no file size limitations as this OLM migration tool can handle large archives without slowing down or crashing the computer.

Yes, the built-in date filter allows you to be selective and you can upload the files by picking a specific date range that you want.

This tool uses a safe connection to import OLM to Office 365 and does not store your passwords or personal data.