Best Methods to Convert OLM to MSG Format for Outlook

My team and I are planning to switch the operating system environment to transform from Mac to Windows. We have to convert our OLM file in reliable MSG format. What are the best ways to convert files from OLM to MSG in bulk?

~ Martin Drew

Summary: OLM files are not easy to open in Windows because it is specific format for Mac. Because of this reason, many users prefer to convert OLM to MSG format for access on other OS. MSG files are widely supported and make it easier to view emails anytime on Windows. In this blog, we explain a quick way to convert an OLM file to MSG and introduce a reliable OLM Converter Tool that helps complete the process smoothly.

Why Convert Outlook OLM Emails to MSG File?

  • OLM files can only be opened on Outlook for Mac, while MSG files work smoothly on Windows.
  • MSG format makes it easier to access Outlook emails without needing a Mac system.
  • Converted MSG files can be opened directly in Microsoft Outlook on Windows.
  • MSG files are simple to share, store, and manage compared to OLM files.
  • Emails saved in MSG format are easier to back up for future use.
  • MSG files help users move their data when switching from Mac to Windows.

Manual Method to Convert OLM to MSG

This manual method uses an IMAP account to create a bridge between Mac and Windows Outlook. The method requires proper attention to avoid errors and ensure correct results.

Steps to Convert OLM File to MSG

  1. Firstly, open Outlook for Mac and ensure your email account is set up.
  2. Then, click File and choose Export.
  3. After that, select Mail and export the data in OLM format.
  4. Add an IMAP-supported email account (Gmail, Yahoo, or Outlook.com) to Outlook for Mac.
  5. After syncing, drag and drop the required OLM emails into the IMAP mailbox.
  6. Thereafter, wait until all emails are fully synced to the mail server.
  7. Afterward, open Outlook on Windows and configure the same IMAP account.
  8. Move the synced emails to a local Outlook folder.
  9. Finally, use File > Save As to save and export OLM to MSG.

Limitations:

  • The process takes a lot of time, especially if there are many emails.
  • You must configure the same IMAP account on both Mac and Windows systems.
  • Internet speed affects how fast emails sync to the mail server.
  • Folder structure may not remain the same after conversion.
  • Moreover, attachments may not sync properly in some cases.

Fast & Secure Method to Convert OLM to MSG

The EasyTechTools OLM Converter Tool is a reliable solution for handling OLM mailboxes without difficulty. It allows users to convert Mac OLM files into MSG format on Mac, Windows, or Linux systems. The tool works well for both small and large mailboxes and helps save time during bulk conversions. It also make sures that your email data is safe and unchanged. 

Steps to Convert Mac OLM Files to MSG

  1. Firstly, download our professional EasyTechTools OLM Converter Tool.
Convert OLM to MSG step 1
  1. Then, add your OLM files or folders and click Next.
Convert OLM to MSG
 step 2
  1. After that, choose the MSG file format from the list.
Convert OLM to MSG
 step 3
  1. Thereafter, apply the required filters.
Convert OLM to MSG
 step 4
  1. Finally, set the path and click the Convert button.
Convert OLM to MSG
 step 5

Who Should Use Which Method?

  • The manual method is okay when there are only a few emails. It also works if you are doing this just once and do not mind spending some extra time.
  • The OLM Converter Tool is helpful when the mailbox is large. It is easier to use and reduces the risk of emails or attachments being missed during the process.
  • A professional tool makes more sense for users or teams who are shifting from Mac to Windows permanently and want their emails to stay the same after conversion.

Conclusion 

To conclude, we covered two methods to convert OLM for Mac to MSG format. You just need the right approach for your case. If you have a large number of files and you want to convert OLM to MSG, using the professional tool is the best solution. But if you have a limited number of files, then you can even go with the manual method.

Frequently Asked Questions

Q1: Is it possible to convert Outlook OLM emails to MSG without data loss?

Ans: yes it is. Use the EasyTechTools OLM Converter Tool to convert your OLM file to MSG without data loss. It makes sure that no data will be lost and additionally follows a zero data storage policy.

Q2: Does converting OLM to MSG preserve email attachments?

Ans: If you are using manual ways, then there is a chance of losing the attachments. A professional tool like OLM Converter helps you to preserve your email attachments without any hassle.

Q3: How to safely export OLM to MSG in bulk?

Ans: To export your OLM files in bulk using the professional tool is a good choice. This tool allows you to convert a large number of files in a very minimal time and with no data loss.

About The Author:

I, Divyanshu Sharma, am a Technical Content Writer with a solid foundation in software and IT. I specialize in data management, email migration, and data recovery solutions, turning complex processes into clear, practical guides. With expertise in SEO, digital marketing, and content strategy, I create user-friendly, highly discoverable documentation that delivers technical accuracy and real-world value for IT admins, decision-makers, learners, and everyday users.

Related Post

Aryson Technologies

Easytech provides the best solution in the field of Data Recovery & Email Migration.

© Copyrights 2014-2026 EasyTechTools is an affiliate partner of SysInfoTools - All Rights Reserved