SysInfo OLM to MSG Converter

Multi-functional Software to convert Mac OLM files into MSG format without data loss

  (Average Rating 4.9 Based on 3896 rating)

SysInfo OLM to MSG Converter is developed for bulk conversion of OLM files into Outlook MSG. With fast processing and a user-friendly interface, users can save emails as individual MSGs and easily access them in Outlook for Windows. It can process data types like emails, attachments, metadata, folder hierarchy, and email properties.

  • Convert OLM files to MSG and access emails on Windows Outlook with ease.
  • Features bulk OLM to MSG conversion without size limitations.
  • Preserve the folder hierarchy and the originality of emails during conversion.
  • No need to install Microsoft Outlook for Mac or additional software.
  • Support all OLM files created by different versions of Outlook for Mac.

*SysInfo OLM to MSG File Converter Fully Secured Download Version.

852K+ Downloads
190+ Countries
15+ Years Experience

Benefits of the OLM to MSG Converter Software

Explore the premium features of the software for OLM email migration, backup, or archival

When to Use the SysInfo OLM to MSG Converter Tool

Understand the situations when the software is beneficial for converting OLM to MSG for accessibility and compatibility.

To Move OLM File on Windows Outlook

One of the most critical situations when users essentially need SysInfo OLM to MSG File Converter is to migrate OLM files to Windows Outlook. OLM files are exclusive to macOS and cannot be opened directly in Outlook for Windows. The software allows migrating emails directly to Windows Outlook through MSG files. This ensures that users can continue working with their emails on a Windows system without losing data or email structure.

Archiving and Managing Individual Emails

Many organizations and professionals need to archive or share individual emails for compliance, audits, or legal documentation. Users often prefer to save emails separately in MSG format, which can be easily viewed and worked on when required. Using the best OLM to MSG Converter Software, users can extract specific emails and save them in MSG format for documentation and record-keeping requirements.

Access OLM File Without Installing Mac Outlook

Another important scenario is when users no longer have access to Outlook for Mac but still need to open or convert OLM files. Installing Outlook for Mac solely to access old mailboxes can be impractical or impossible. This software allows users to preview and convert OLM emails easily, without Outlook for Mac installation. This is especially helpful for users who have switched platforms but still need access to historical emails.

Best Features of SysInfo OLM to MSG Exporter

Learn how every feature works and why it matters, helping you evaluate the software before purchasing.

Export OLM to MSG Format

Export OLM to MSG Format

The SysInfo OLM to MSG Conversion Tool is the best utility that enables users to export Outlook for Mac emails into MSG format. It supports all types of data, like email messages, attachments, contacts, and more, preserving email structure, metadata, and attachments. You can save OLM emails individually as MSG and access, manage, and import them to Windows Outlook.

Bulk OLM Files Conversion

Bulk OLM Files Conversion

This software has a batch conversion feature, allowing users to convert multiple OLM files at a time. Users can add single or multiple OLM files using the Select Files or Select Folder option. The software is competent enough to process all selected files in one go without data corruption or performance issues. Moreover, the processing speed of the software remains the same.

Save OLM Files as Other Formats

Save OLM Files as Other Formats

Besides OLM to MSG Conversion, this tool is best suited to export Outlook for Mac OLM data into other widely supported formats. Users can convert OLM to MBOX, PST, EML, EMLX, MSG, PDF, CSV, DOC, HTML, VCF, and more. Additionally, it allows users to save emails in image formats. Therefore, users can use the software for multiple purpose and it ensures greater accessibility and long-term usability.

Migrate OLM to Other Platforms

Migrate OLM to Other Platforms

If you want to migrate OLM files directly to another email platform, use this SysInfo Software. It is competent enough to import OLM to Gmail, Office 365, and Google Workspace. Also, you can import OLM to IMAP Server such as Yahoo Mail, AOL Mail, Hotmail, and many more. With a simple login procedure, you can transfer OLM data from local storage to different email clients.

Preview OLM Emails and Attachments

Preview OLM Emails and Attachments

The software has a built-in preview panel that allows users to view email content, subject, sender, recipient, attachments, and folder structure before initiating the conversion. This ensures transparency, and users can select folders to convert only the required data accurately. Moreover, you can filter emails to view by From, Subject, and Date.

Converts OLM Files of All Sizes

Converts OLM Files of All Sizes

SysInfo OLM to MSG Converter Tool has the ability to handle OLM files of any size. It can process from small mailboxes to large, oversized OLM files, without performance degradation. There are no file size limitations imposed during conversion. Moreover, it ensures smooth processing even for heavy datasets and is thus reliable for both individual users and organizations.

Eliminate Duplicate Emails

Eliminate Duplicate Emails

This is an in-built feature of the software that works to identify and remove duplicate emails during the OLM to MSG conversion process. Duplicates can be filtered based on specific criteria such as subject, sender, recipient, date, or message body. Simply choose the filter and eliminate all duplicate emails. This way, users can reduce storage usage, avoid redundancy, and ensure a clean and organized MSG output.

Advanced Date Selective Conversion

Advanced Date Selective Conversion

One of the most liked features of the software is the Date Filter for the selective conversion feature. Users can convert emails from a specific time period by defining a start date and an end date. This is useful when only certain emails are required for migration, backup, or compliance purposes. It allows focused data conversion without processing the entire mailbox.

Manage Saving Attachments

Manage Saving Attachments

The OLM to MSG Conversion Tool enables users to choose to manage attachments from OLM files. Users can choose to convert emails with attachments or exclude attachments if they are not required. Hence, users can control output files by deciding what data is relevant. This is especially helpful when attachments are large or unnecessary.

Supports All Outlook for Mac OLM Files

Supports All Outlook for Mac OLM Files

This SysInfo software supports OLM files created by all versions of Outlook for Mac. Irrespective of the Outlook edition or macOS version used to generate the OLM file, the software ensures seamless compatibility and accurate conversion. So, you can convert and migrate older OLM files without having access to the original account.

Maintain Folder Hierarchy

Maintain Folder Hierarchy

While you are migrating OLM emails to MSG using the OLM to MSG Exporter, it preserves the original folder structure of the OLM mailbox. It accurately transfers all folders like Inbox, Sent Items, Drafts, custom folders, and subfolders too. Additionally, the data remains intact in the MSG output. This gives a familiar mailbox layout and helps users to easily locate emails after conversion.

Custom Folder Naming Option

Custom Folder Naming Option

With the Custom Folder Name feature, users can organize converted OLM emails in MSG format by saving them under user-defined folder names. This option helps assign meaningful folder names and store all emails in a structured manner. Users can easily categorize data based on projects, dates, or email types, ensuring better organization and faster email retrieval.

Windows OS Compatible Software

Windows OS Compatible Software

SysInfo OLM to MSG File Converter Tool is a highly compatible software. It supports all versions of Windows Operating Systems. Whether you are using Windows 11, 10, 8.1, 8, or 7 (32-bit and 64-bit) or even older versions, the software performs well on all. Users can perform OLM to MSG conversion smoothly on Windows systems without requiring additional configurations or dependencies.

Free OLM to MSG Converter Software

Free OLM to MSG Converter Software

You can run the demo version of the SysInfo OLM to MSG Conversion Tool to test its features and see how it works before purchasing. The trial version enables limited email conversion, helping users understand the tool’s performance, accuracy, and interface. To convert a complete OLM mailbox data to MSG format without restrictions, upgrade to the full version.

Software Specifications

Follow the technical requirements and specifications of the SysInfo OLM to MSG File Converter Tool for smooth operation.

product Icon
About Product
Version: 26.02
License: Multiple User
Size: 249 MB
Release Date: February 2026
Edition: Single, Admin, Technician & Enterprise
  
product Icon
Software Requirements
Processor: Intel® Core™2 Duo E4600 Processor 2.40GHz
Mac Process: Mac System with Apple Silicon Processor M1, M2, M3, and M4 series
RAM: 8 GB (16 GB Recommended)
Disk Space: Minimum Disk Space - 512 GB
Supported Windows: 11, 10, 8.1, 8, 7, 2008, 2012 (32 & 64 Bit), and other Windows versions.
product Icon
Demo Version
The free version of the OLM Converter Tool allows users to explore all features and functionalities of the software. However, it will convert 50 emails per folder. To convert more emails, purchase the premium version of this software.
product Icon
Additional Information

If Yes! Please disable your antivirus temporarily or allow access from its setting so that the software can carry out its working properly.

It is advised to avoid the source file from any shared drives or networks (NAS, SAN, LAN, and WAN) as it should be on the same working machine.

To let the software work smoothly, you need to turn off Windows Defender by following the steps:

Run Mac OS.

  1. Go to settings.
  2. Under Update & Security, click on Windows Defender.
  3. Click on Update & Security.
  4. Turn off Real-Time protection.

Quick Steps to Convert OLM to MSG Format

Follow these simple steps to export OLM files to MSG format in no time.

Awards and Reviews

SysInfo's Award-Winning Software Recognized by Experts- Highly Rated in the Best Category

Google
  4.2/5
Trustpilot
  4.6/5
capterra
  4.7/5

SysInfo OLM to MSG Converter Tool Demo and Full Version Comparison

Compare the features available in the free and paid versions of the tool for efficiency.

Product Features Free Version Full Version
Convert OLM to MSG format Converts Only 50 Emails Per Folder All
Save OLM Emails to PST, PDF, EML, EMLX, CSV, and more Converts Only 50 Emails Per Folder All
Supports batch conversion to convert multiple OLM files at once
Converts OLM files of all sizes without restrictions
Preview feature to view emails and attachments before conversion
In-built feature to remove duplicate emails
Migrate/convert emails selectively with Date Filter
Feature to save emails with or without attachments
Migrate OLM files directly to Other email platforms Only 50 emails per folder
Custom Folder Name Feature
Supports all Mac Outlook Versions
Select Destination Path for MSGs
24*7 Tech Support & 100% Secure
Money-Back Guarantee

Why Choose SysInfo OLM to MSG File Converter?

SysInfo OLM to MSG Converter is a performance-oriented utility designed to convert Mac Outlook OLM files into MSG format with complete accuracy. The software allows users to process multiple OLM files in one go while preserving email structure, metadata, and folder hierarchy. With features like selective conversion, preview support, duplicate handling, and attachment control, it ensures a smooth and organized OLM to MSG conversion experience without requiring Outlook for Mac installation.

Our 24×7 Chat Support is available to assist you with setup, queries, and technical guidance at any time.

Frequently Asked Questions

Ans: Follow the quick steps mentioned below to convert OLM to MSG:

  • Download and run the SysInfo OLM to MSG Converter on your Windows system. Click Continue.
  • Click Select File or Select Folder and select OLM files to upload them to the software panel. Click Next.
  • Preview the OLM mailbox items and select specific folders or emails if required. Select Next.
  • Select MSG as the export format and apply filters like Date Filter or Duplicate Removal if needed.
  • Choose a destination path for output filess and click Convert to export OLM files to MSG format.

Ans: Yes, SysInfo OLM to MSG Exporter supports batch conversion of OLM files. You can add multiple OLM files at once and convert them to MSG format in a single process, saving both time and effort.

Ans: No, there is no file size limitation. This exclusive software can easily handle large OLM files and complete the conversion without data loss or performance issues.

Ans: The OLM to MSG File Converter includes a duplicate email removal feature. During conversion, it automatically detects and removes duplicate OLM emails based on parameters like To, From, Subject, CC, and Body message.

Ans: Yes, the SysInfo software allows selective conversion. It allows users to choose specific folders or emails and convert only the required OLM data to MSG format.

Ans: Absolutely, this is top-rated software for its security and privacy of data. It is a read-only tool that does not modify or damage your original OLM files, ensuring full data integrity and privacy. Moreover, SysInfo Tools has no access to your personal emails and crucial data.

Ans: The Date Filter lets you convert emails within a specific date range. You can select the feature and set a start and end date. The tool will export only those OLM emails that fall within the chosen period.

Ans: Yes, but you need to purchase a license for .dmg software. SysInfo OLM to MSG Converter Mac is designed to support all Mac OS versions, older and newer. In addition, you do not need to install Outlook for Mac for conversion.

Our Client Review

Read what our clients say about their experience with our OLM to MSG Converter Software.

Related Articles