Version 3.4•Latest Release

MailsDaddy OLM to PST Converter

Professional OLM to PST Converter tool to export Mac Outlook OLM database files to PST, EML, EMLX, MSG, MBOX, RTF, HTML, MHTML, PDF, VCF, ICS, and Live Exchange Server formats while preserving all folder hierarchy.

  • Advanced tool to conduct a complete OLM to PST conversion process.
  • Perform selective MAC OLM to Windows Outlook migration process.
  • Preview the selected mailbox and their respective data items.
  • Convert OLM to PST quickly & 100% accurately from MAC OS.
  • Enable the tyro users to operate this OLM Converter tool for MAC Outlook.
  • Also, export the OLM file data in HTML, MHTML, RTF, EMLX, etc format.
  • Search & Export the important/required emails from OLMtoPST.
  • Date filter option to convert the data of a specific time interval.
  • Compatible with all Outlook for Mac as well as Outlook for Windows versions.
  • Support all Windows 32-bit & 64-bit Windows Operating systems.
100% Safe & Secure
30-Day Guarantee
50,000+ Users
24/7 Expert Support
MailsDaddy OLM to PST Converter
🗄️
OLM FILE
✉✉✉
📁
PST FILE
Scanning & processing mailbox…82%
2,450
Emails
310
Contacts
580
Calendars
Fast Conversion
100% Flawless
Bulk Conversion
User Friendly
50,000+
Satisfied users worldwide
100% Flawless
Data conversion accuracy
10+
Years of recovery innovation
4.5★ (1860 Reviews)
Verified Trustpilot rating

Certified & Highly Reviewed By Leading Software Authorities

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Industry Recognition

Award-Winning & Recommended by Independent Editors

Independent ReviewVerified Quality

Suggest Software Review – MailsDaddy OLM to PST Converter

The proficient solution for the Mac Operating System user to export their complete or selected database in Outlook for Windows platform without any hassle. During data conversion, the main activity of the OLM file remains intact in the PST file. After analyzing this utility, we declare it the most reliable, and hassle-free solution. This tool deserves the award from us according to the kind of abilities it has and the satisfaction received by users after working with it.

Verified Editorial Evaluation
Independent ReviewVerified Quality

TopShareWare - OLM to PST Migration Tool

MailsDaddy OLM to PST Converter tool is a riskless way to convert Mac OLM data to PST format. The solution is designed with highly advanced technical methods that provide pleasure to the user to convert multiple OLM data files in PST format. The best part of this OLM converter is that you can move selected data in various file formats without any data loss and alteration.

Verified Editorial Evaluation
Core Capabilities

Features of the OLM to PST Converter

Enterprise-grade recovery and conversion, packed into a simple desktop app — no technical expertise or Exchange server required.

Core Capability

Convert Outlook for Mac to Outlook Windows

The effective Mac OLM to Outlook (PST) migration tool assist the users for a complete and error-free process to export Mac for 2011 data in Windows-compatible Outlook PST by retaining the OLM mailbox item such as emails, contacts, calendars, tasks, journals, notes, etc. without performing any alteration.

Transfer email/attachments from OLM to PST

The most important data for a user from a mailbox file is their email and attachments. They need to convert them without any loss. For them, this efficient OLM to PST Converter utility provides an option to export complete emails in any other format with their respective attachments and inline images without any data trimming and corruption.

Facilitate to Find OLM file

The Best OLM to PST Converter tool is able to find the all OLM file stored in the local directories using various options like Open, Add a folder, Search file. 'Open' allows to select the file from a known location, Add folder allows to add a folder containing multiple OLM files. On the other hand, the Search file option finds the OLM file from an unknown directory.

Offers Batch export OLM to PST Module

This highly demanded feature is built into the tool and helps users perform mass OLM to PST conversions from Mac Outlook 2011 and 2016 while maintaining full data integrity and folder hierarchy. With this option, users can select multiple OLM files and import them into PST in a single attempt, saving valuable time and ensuring no data is lost.

Convert Selected OLM to Outlook PST

Similar to bulk migration, the tool includes an advanced option that allows users to convert selective, important, or required email data along with other mailbox items from Mac Outlook 2011 and 2016. This feature helps save time, local storage, and reduces the workload during the OLM to PST conversion process.

Maintains all Email properties

This powerful tool for converting OLM to PST maintains all email properties such as To, CC, BCC, Subject, Email Body, Signature, Attachments, Hyperlinks, URL, Footer, Header, and more, while preserving the original data structure and integrity. It also retains text formatting, HTML formatting, inline images, and other elements without any loss of quality.

Search the required emails

One of the most in-demand features of the tool is the ability to convert only the important or required email data from an OLM mailbox file to PST. It allows users to search emails from single or multiple mailboxes using various criteria such as To, From, Subject, Has Attachments, Date Range, and more.

No file size limitation

This is a notable feature that allows users to export large OLM files to Outlook PST while preserving all original properties and data, ensuring that no information is lost. The tool supports all Mac Outlook and Windows Outlook email clients, and there is no need to install or configure Outlook on the machine to perform the conversion.

Maintains the Mapping structure

With this OLM Converter tool, users can maintain the original data location for Mac Outlook 2011. It imports OLM email data into PST format under the Inbox folder while preserving the complete folder and sub-folder structure before converting OLM to Outlook PST..

Safe and user-friendly

MailsDaddy OLM to PST Converter tool is designed using highly advanced technology to ensure a safe and secure data transfer from Outlook for Mac 2016 to PST. Its user-friendly graphical interface is fully adaptable for both non-technical and professional users.

Preview the complete OLM data

Prior initiating to export OLM to PST, the solution easily generate a quick and clear preview in a clean and readable format for each OLM data item with all attachments and other properties.

Create a Log file

The OLM file Converter tool generates a log (registry) file for each conversion process and saves the complete information regarding the migration process in a structured way.

Feature Spotlights

Eye-Catching Features of MailsDaddy OLM to PST Converter software

Deep Dive

Multiple Platform Supportability

It easily transfers OLM data into various email file formats such as PST, MBOX, EML, Office 365, MSG, EMLX, RTF, HTML, MHTML, and more. The tool can also export contacts and calendars separately if the user requires individual .vcf and .ics files. For OLM to MBOX conversion, it generates a separate MBOX file for each mailbox folder, ensuring organized and structured output.

  • Flexible export options supporting PST, MBOX, EML, MSG, Office 365, HTML, RTF.
  • Allows exporting complete mailboxes or selected folder directories.
  • Maintains 100% email attributes, HTML formatting, and attachments.
Deep Dive

Import OLM Contacts & Calendars separately

The OLM Converter tool easily transfers Outlook for Mac data to PST format and allows users to export OLM contacts in .vcf format only. Without wasting time, it also flawlessly migrates OLM calendars to .ics format while preserving all their respective properties.

  • Exports address book contacts to universal .vcf format only.
  • Converts calendar appointments, meetings, and schedules to .ics format.
  • Preserves contact photos, notes, phone numbers, and recurring events.
Deep Dive

Vast Compatibility

MAC OLM to PST software is generally created for Windows Operating systems so it supports all the Windows OS editions like Win 10, win 8.1, 8, Win 7, Win XP, etc. To conduct a process from this tool, the user needs to get the Mac Outlook data in a Windows supported system by using a secondary storage device or any data transfer method.

  • Compatible with Windows 11, 10, 8.1, 8, 7, and Windows Server (32/64-bit).
  • Supports all Microsoft Outlook editions without requiring Outlook pre-installed.
  • Independent standalone utility engineered for high enterprise stability.
Total Mailbox Coverage

Why Outlook for Mac to PST Converter

Every folder hierarchy, email header, embedded attachment, contact attribute, and calendar recurrence is processed with 100% bit-exact fidelity.

Emails

With this OLM Exporter tool, users can easily perform the convers...

100% PRESERVED

With this OLM Exporter tool, users can easily perform the conversion process without encountering any errors. It allows converting OLM messages from the email database into PST format while retaining the following properties:

Supported Elements & Formats:

To
From
Subject
CC
Bcc
Date & Time
Inline images
Hyperlink
Folder/Sub-folder
Ensures 100% data integrity for Email.
How It Works

Convert OLM to PST in 4 Simple Steps

No technical skills needed. Watch each step in the live software interface or click any step below.

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100% Clean & Safe
Step 1: Download & Launch the application
Step 01: Download & Launch the application — MailsDaddy OLM to PST Converter
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Step 02: Load & preview the data — MailsDaddy OLM to PST Converter
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Step 03: Select export options — MailsDaddy OLM to PST Converter
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Step 04: Start the export — MailsDaddy OLM to PST Converter
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Step 1 of 4

Looking for the complete user manual and working guide?

Explore comprehensive guides for standard PST conversion, search & filter migration, and Live Exchange Server export.

Read Working Guide
Knowledge & Diagnostics

Understanding OLM Files & Why Need Safe Migration

Understanding Cached Exchange Mode, reasons for offline file inaccessibility, and how conversion resolves corruption.

Resolving Common OLM File Issues

Damaged, orphaned, or inaccessible OLM files can prevent users from accessing crucial mailbox messages. MailsDaddy OLM to PST Converter repairs and extracts data from problematic files without modifying original contents.

Common Causes of OLM Corruption

Mailbox files can become unreadable or unstable due to several unexpected environment factors:

Sudden Application Termination

Abrupt power cuts or crashes while writing to OLM files can leave header indexes inconsistent.

Oversized Mailbox Files

Exceeding recommended mailbox capacity can lead to performance degradation and corruption.

Hardware or File System Failure

Bad sectors on the storage drive or network transfer drops can damage database sectors.

Common Outlook Error Messages

Typical OLM Error Messages

If you encounter any errors while accessing your mailboxes, converting with MailsDaddy OLM to PST Converter resolves them immediately:

“Cannot open your default e-mail folders. The file *.olm cannot be opened.”
“Errors have been detected in the file *.olm. Quit all mail-enabled applications and run scan.”
“The file *.olm is not an offline folder file or is corrupted.”
“An unexpected error prevented access to this file.”

How OLM to PST Converter Resolves the Problem

By bypassing the native email client's corrupt cache and performing low-level binary reading, OLM to PST Converter extracts all healthy and orphaned items directly into clean PST files.

Fix Errors with Free Trial
Product Specifications & Compatibility

Technical Specifications

Engineered for lightweight footprint, standalone execution, and broad enterprise compatibility for MailsDaddy OLM to PST Converter.

Hardware & OS

System Requirements

Processor & RAM
2.4 GHz+ CPU2 GB Min RAM
Hard Disk Space
500 MB free hard drive space(Ultra-lightweight footprint)
Application Size
150-200MBFast digital download
Supported OS
Windows 11108.187VistaXP

Full support for Windows Server 2022, 2019, 2016, 2012, 2008 & 2003 (32/64-bit)

Ultra-Low RAM OverheadStandalone
Ecosystem

Platform Support

Supported Outlook Editions
Microsoft Outlook 2024202120192016201320102007 (32-bit & 64-bit)
Output Compatibility

PST, Microsoft Outlook, Webmail & Desktop Clients

Architecture
32-bit (x86)64-bit (x64)
Outlook Prerequisite
Standalone — MS Outlook is NOT required for conversion
MS Outlook Not RequiredUniversal
Data & Formats

Supported Formats

Input Format

OLM (Healthy, Corrupted, Orphaned, Large Archives)

Output Formats
PSTEMLEMLXMSGMBOXRTFHTMLMHTMLPDFVCFICSLive Exchange Server
Attachment Handling

Retains 100% attachments, inline images, headers, and metadata

Mailbox Integrity

Preserves complete folder hierarchy, read/unread flags, and timestamps

100% Hierarchy KeptBit-Exact

100% Offline & Private

Zero cloud uploads or telemetry. Processing happens strictly within your local machine.

No Outlook Required

Completely standalone engine. Processes OLM files without requiring host email clients.

No File Size Limits

Tested on massive 50GB, 100GB, and 500GB+ enterprise mailboxes with zero crash.

Full Windows Support

Native execution across Windows 11 down to Windows XP & all Windows Server editions.

Meet Our Happy Clients

Trusted by IT teams and professionals worldwide

Explore our client testimonials to see why users trust and recommend our solutions.

★★★★★

“After using this OLMtoPST tool to convert my Outlook OLM data to PST format, I am happy to thank you. OLM to PST Converter Tool is as mind blowing as the helpful team of Maildaddy Software. This solved all the migration related issues that I was facing before using this tool.”

JR

Jose Rodrigues

IT Administrator, Miami USA
★★★★★

“I had a very large OLM file that was not an easy task to convert in Outlook PST format without any data trimming but the MailsDaddy Software team completed it very easily with the same data properties. Thanks for helping me. I appreciate to offering my future data conversion tasks together. Thank you.”

AK

Amanda Keith

IT Administrator, England
★★★★★

“Uiteindelijk was de OLM-naar-PST-conversie een volledig succes vanwege de technische scherpzinnigheid en toewijding van het MailsDaddy-team. Ze waren gewoon uitstekend als hun ontwikkelde conversietools. We zouden niet zo ver zijn gekomen in deze reis zonder hun steun, raad en begeleiding.”

DB

David Bryant

IT Administrator, NYC
Dedicated Technical Assistance

Need Help with OLM to PST Converter?

Our dedicated 24/7 technical team is available to assist you with any migration or recovery challenge.

The free demo version lets you preview all items and export up to 20 emails per folder.

Frequently Asked Questions

Frequently Asked Questions

Find clear answers regarding the OLM to PST Converter conversion process, file compatibility, and recovery features.

Yes, the software is also known as OLM to MBOX converter tool so you can load and convert OLM to MBOX file format without any hassle

Start migrating with OLM to PST Converter today.

Download the free trial and inspect your recovered mailbox in minutes.