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(Average Rating 4.5 Based on 669 Reviews)

SysTools OLM to PST Converter

Ultimate tool to convert OLM File to PST format on Mac & Windows OS. SysTools converter for OLM to PST allows a user to convert items from OLM to PST file format including emails, contacts, calendar, attachments, notes, journals, etc., in one go.

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Convert OLM to PST, MBOX, PDF, EML, MSG, HTML, CSV, vCard File Format
Migrate Emails, Calendars, Contacts & Tasks from OLM File to Office 365 Account
Efficiently Generates an Instant Preview of All Emails and Attachments
Pro Software to Convert OLM Archive Mail Folder to PST File Format
Provides An Option to Split The Resultant PST File to The Required File Size
Folder Hierarchy and Meta-Data are Well-Preserved During Conversion
Effective Tool to Convert OLM to PST Along with Emails & Attachments
Option to Apply Different Naming Patterns to Save Exported PST File
Does not Impose File Size Restriction while Converting OLM Files to PST Format
Not Requires Outlook Installation to Convert Data Items from OLM to PST
Download OLM to PST Converter Pro and Install on Any Windows OS Versions

Free Live Demo: – SysTools OLM to PST Converter Fully Secured Download Version
This page is dedicated for OLM to PST converter for Windows OS. Mac OS user's can visit Mac OLM converter page to know all features.

Expert Reviews

Richard Stanford
IT Admin

I am extremely satisfied the way this conversion tool for OLM to PST works! Basically, it provides an easy-to-operate interface in which all the data items from the OLM files are previewed at a single glance. Additionally, this tool allowed me to convert OLM file to PST file format for Mac.

Diana Wilbur
Technology Evangelist

This OLM to PST conversion tool is a proven ultimate utility to convert OLM files to PST, EML, MSG format. I have personally operated and used this pro tool for Mac Outlook 2011 data file. All I can say is this ultimate tool is worth the penny!

B2B Reviews

Export Selective Data Items from OLM to PST

This OLM to PST conversion software is 100% safe and secure that can be easily downloaded on the latest Windows 11 OS and all the prior versions. Another highlighted feature of this impressive software is the ability to convert selective mailbox items from OLM to PST file format. Moreover, it renders a simplified interface that makes easy for the naive users to opt for this tool.

Often times, users come up with the requirement to export selective emails instead of converting the entire emails. Under such instance, this software is the best option that it allows to convert the desired emails from OLM to Outlook PST format
For users who need to export only the contacts data item can avail this versatile tool that makes easy to fulfill the demands within a few clicks
Apart from converting selective emails and contacts data items, this OLM to PST converter tool also provides the option to export other mailbox items i.e., calendars, tasks, notes, etc.

What All Data Items Can be Converted from OLM to PST File Format?

Emails Calendar Contacts Tasks Notes Folder

Email Messages	With the help of this pro converter tool for OLM to PST file, one can smoothly perform the conversion process. In which, all the data that belongs to the email message is converted and retained precisely. This includes inline images, links, signature, etc. Furthermore, a user can also apply date filters to export the emails selectively by specifying the date range in the given fields.
Attachments	Swiftly export the attachments that are associated with the email message i.e., any documents or files can be successfully converted to the destined format. Supported Attachment Types: Business Cards (in VCF), Calendars Outlook Item Signature
Folders	All the folders from the Mac OLM data items will be migrated such as Inbox, Drafts, Deleted Items, Junk Email, Sent Items, Search Folders, RSS Feeds, Calendar, Contacts, Tasks, Notes, etc. Note: It will recreate the original folder structure.
Date Range Filters	Apply date-based filter to export selective email messages to the destination format.
Priority & Category	The best OLM to PST converter tool ensures to maintain the priority status and category after undergoing the file conversion process.

Calendar Data	One can successfully convert the calendar data, provided when all the calendar details are specified to it that can be subject, location, start time, end time. Thus, all the calendar appointments, meeting requests, recurring appointments, etc will be easily converted.
Calendar Attachments	All the attachments of the calendar data items will be seamlessly exported such as files, business cards in VCF format, Outlook item and signature.
Calendar Types	Events Appointment Slots Meetings Tasks
Reminders	This OLM to PST converter software is designed in such a way that one can instantly convert the appointment reminder settings also. This is one of the added feature of this remarkable tool.

Contacts	All the contacts data will be exported to preferred file format. We have also included special formats for contacts. Thus enabling you to save OLM contacts in CSV or VCF format. The different details of the contacts such as name, birth date, nick name, spouse name, etc will be seen in the resultant converted file. Nick Name Spouse Name Birth Date
Phone Number	No matter, what contact number you have added i.e., primary, home, business number. All these phone numbers will also be migrated. Primary Number Home Number Business Number
Address	OLM to PST converter can efficiently export all the address listed in the contacts information including home, business and other address. Home Address Business Address Other Address

Tasks	This ultimate converter tool for OLM to PST offers impeccable features to the end users that easily allows to migrate even the task data items with Subject, Start Date, Status, Due Date, Priority, Reminder, Owner Info. Subject Start Date Status Due Date Priority Reminder Owner Info
Tasks File Attachments	Besides migrating the tasks with these specifications. It also allows to export attachments that can be any files or documents to the output file format.
Reminder	All the tasks, in which the user has set a reminder will also be imported.

Notes	While considering the Notes data item that belongs to a Mac OLM file, this OLM to PST converter tool works effectively to export the content from the Notes mailbox item to the resultant file format.

Profile Folder	When we exporting the Mac Outlook mailbox into OLM file. Then it contains data of the all email profile configured into Mac Outlook. There is always a worry, which is seen among users in maintaining the folder structure intact. With the help of this best converter tool, now bid farewell to all your worries. This is because the software maintains the proper folder hierarchy of each profile to distinguish from each other. In addition to that, all the folders and sub-folders that belong to the original data is also kept intact without any interruptions in the folder hierarchy. Also, it does not pose any data loss issue after the OLM to PST conversion process.

OLM to PST Converter Tool - Prominent Features

Easily Export Mac Outlook OLM Files to PST File Format without Any Limitation

free convert olm file to pst

Convert OLM to PST File Formats

Besides converting OLM to PST format, this pro software also allows a user to export into multiple file formats such as PDF, EML, HTML, MBOX, CSV, vCard, and MSG. While converting OLM files to PST format, the utility generates a Unicode PST file, which is the file type that is supported by Microsoft Outlook 2003 and all the above versions.

Batch Transfer

Bulk Convert OLM to PST

With the help of this ultimate converter tool, users can export bulk OLM files to the required file format. One only needs to add OLM file one by one into the tool and convert them all at once. This ensures that the user only needs to invest the least time. Hence, this approach of batch convert OLM files to PST helps a user to process the need in just a few simple clicks.

export OLM attachments

Export OLM Files With Attachments

No matter what the file format of the attachment is, this Mac OLM to PST converter can seamlessly perform the conversion. The attachment can be an image, document, media files and so on. The best part of this converter tool for OLM to PST is that it is capable enough to maintain all these attachments in the original format and also they are embedded with the resultant files.

file naming convention

Multiple Naming Convention Patterns

While converting OLM files to PST file format, this amazing tool renders the functionality to apply different naming patterns to the resultant converted file. Based upon the choice of the user, one can avail any of the patterns from the available list of options. Moreover, the software features naming patterns as email subject, date, MD5 and so on.

Export Selective Item

Export Selective Item without Limitation

The software supports to convert selective emails from OLM to PST format and other file formats. This feature makes it convenient to perform a desired data conversion only using the checkboxes provided against each folder/item. Check this option by using free OLM to PST converter demo version on any Windows OS.

Save Scanning Result Mac

Save OLM File Scanning Result

After scanning OLM file, the OLM to PST converter software provides an option to save scanned copy of the file. This copy can be used in future to avoid rescanning the entire file all over again which could be time consuming.

Single Panel Interface

Easy to Use Single Panel Interface

Mac OLM to PST converter tool is provided with single panel interface to convert OLM to PST file format. The User Interface of the tool resembles the interface of Microsoft Outlook which makes it easier for users to operate it without assistance.

crack free

Does Not Support Mac OS

Any Mac machine cannot run or install OLM to PST converter software. The software is compatible with all versions of Windows, including Windows 11. We have a separate tool for Mac OS users, which you can find on Mac OLM converter. You can test all features by downloading OLM to PST converter pro.

export large size OLM to PST

Option to Browse Extracted Folder

SysTools has launched a new version of their OLM to PST converter tool. This version includes a new feature that allows users to scan and convert large OLM files in less time. To use this feature, the user must first rename the .olm file to a .zip file. After that, use WinZip to extract it. Then, launch the software, click on Add File, select the Browse Extracted Folder radio button, and browse to the extracted folder. It will help in converting large size OLM file to PST format quickly.

corrupt olm to pst

Advanced Scan Option for File Browse

SysTools converter for OLM to PST now offers an Advanced Scan option. To use this mode, the user must select the Browse OLM File mode. Using Advanced Scan, users can scan corrupted OLM files. Additionally, if data is missing after a normal scan, users can use Advanced Scan to retrieve the lost data. The Advanced Scan option will take more time to scan the OLM file and convert it to PST format.

Download OLM to PST Converter Software – Specifications

Check Hardware and Software Requirements to Install This Converter Tool for OLM to PST

(Windows OS)

Name:	SysTools OLM to PST Converter
Version:	10.2
Size:	103 MB
Updated On:	Mar, 2025
MD5:	95f03e7aa9a0acebaf61dc3091ec90f0
Free Version:	Download Now

(Mac OS)

SysTools Mac OLM to PST Converter

9.3

149 MB

Dec, 2024

3058def2a3ad15f03fa09130b5bcbfb8e8503c7d

Download Now

Trial Limitations:

(Windows)

Free OLM to PST converter demo version can export & Save only 25 items from OLM file to PST format and other file formats.

(Mac)

Free demo of Mac OLM to PST converter pro will only convert 100 emails & 25 category items per OLM File. Buy full version to avoid this limitation.

	(Windows)	(Mac)
Hard Disk Space:	100 MB of free hard disk space required	100 MB of free hard disk space required
RAM:	4 GB of RAM (4 GB is recommended)	4 GB of RAM (4 GB is recommended)
Processor:	Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz	Mac Computer with Intel Processor Mac Computer with Apple Silicon (Apple M1)

Platforms:

(Windows)

Windows 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008 Compatible with Microsoft Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32/64 bit)

(Mac)

MacOS X 10.8 (Mountain Lion), MacOS X 10.9(Mavericks), MacOS X 10.10 (Yosemite), MacOS X 10.11 (El Capitan), MacOS X 10.12 (Sierra), MacOS X 10.13 (High Sierra), MacOS X 10.14 (Mojave), MacOS X 10.15 (Catalina), MacOS X 11.0 (Big Sur), MacOS X 12.0 (Monterey), MacOS X 13.0 (Ventura), MacOS X 14.0 (Sonoma)

Application Pre-Requisites:

(Windows)

If you are using Windows 11, 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008, then please launch the tool as "Run as Administrator".
Microsoft .NET framework 4.5 or above should be installed.

(Mac)

Make sure your System Region should be United States and Language should be English

Product Guide:

(Windows)

(Mac)

FAQs

Electronic Delivery

Features	Free Version	Full Version
Add OLM Files in Software Panel
Support MS Outlook (2019, 2016, 2013, 2010, 2007 & So on)
Preview OLM File Emails with Attachment
Windows 11, 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008
Split Output PST File by Size
Convert OLM to PST and Other Formats	25 Emails/Folder	All Items
Cost	FREE	$39

Common Questions Asked by User

Convert Mac Outlook OLM Files to PST With Attachments Easily

How to convert OLM to PST format using this application?

Follow Steps to Convert OLM to PST Format Using SysTools Ultimate Tool:

Step-1: Download OLM to PST Converter and launch on Mac & Win OS
Step-2: Browse OLM mailbox into software panel using Add File / Folder
Step-3: Preview all OLM items such as emails, contacts, calendars, etc.
Step-4: Select 'PST' as export option and set the location path.
Step-5: Click on 'Export' to convert OLM to PST format with all data

Is the tool posses any file size limitation?

There is no limitation imposed on the file size. This software can easily export Mac OLM data file to PST of any given size without inconvenience caused.

Does the software support to export corrupted OLM files?

No, the software will not move corrupted OLM files. For the proper functioning of the software, the file should be in a healthy state.

Does it support to export attachments along with emails?

Yes, the software will convert attachments from OLM file to PST and embed them into emails of the resultant files in their native format.

What format of PST is created when using this tool?

The converter creates a Unicode type PST file which means that there will not be a file size related issue. However, if required, this output PST file can be split in multiple parts by size (in GB) to avail manageability.

Will the PST file have same folder structure as the OLM file?

Yes, the OLM to PST converter software will maintain the folder hierarchy and Meta data will be preserved during conversion.

Can I Install This Software on Mac OS.

No, To export OLM file to PST, You need to perform the conversion on Windows because the software is completely Windows based. But you can use our Mac based software on any Mac OS X.

Are you unable to download attachments in Mac Outlook 2016?

This is the most common error faced by Mac user after upgrading to version 2016 of Mac Outlook. It can be easily fixed out with manual tricks such as:

Try to download the latest update from the official website of Microsoft
You can also download the attachments via office 365 if Mac Outlook sync with Office 365
Empty the cache of Mac Outlook which may be the possible reason of Mac Outlook 2016 not downloading attachments.

How to restore Outlook emails from time machine backup?

The time machine is the inbuilt utility provided by Mac which constantly creates the backup of all files on Mac OS. Using this backup, one can easily restore Outlook 2016 data from time machine backup

Are you facing issues while synchronizing Mac Outlook with Exchanger server?

There are so many reasons due to which Outlook for mac user unable to connect with exchange server. Some of them are listed below:

Mac Outlook is in offline state
Unable to establish active connection with server which executing exchanger server
Firewall or anti-virus application interrupt the processing
User do not have privilege to send or receive mail

To know more read: How to troubleshoot Mac Outlook not sync with exchange server?

Does Mac Outlook 2016 Keeps prompting for password?

It is one of the primary problem of Outlook for mac user. This error generally occurs due to corruption in the keychain management system of Mac operating system. As a result of Mac Outlook unable to identify the original credentials. To resolve this error read: How to Fix Mac Outlook Keeps asking for password?

How to fix Mac Outlook unable to send or receive emails?

There are some authentic reasons due to which Mac Outlook unable to send or receive emails. Some of them are listed below:

Outlook for mac is in offline mode
Unable to establish connection with exchanger server
Authentication required is enable while configuring profile
Improper account configuration also result in the authentication error

To resolve the error read this article: How to Troubleshoot Outlook for Mac not sending or receiving emails?

What Do I Do IF Software Fails?

If software fails, user can connect to our support team. Experts are available 24X7 via Live Chat, Email, and Telephonic medium at any time.

What is the Limitation in Free Demo Version of This Software?

SysTools provides free demo version to test the software working and compatibility. It restrict user's exporting only 25 items from OLM to PST file format. However, the full version can convert entire data without any limitation.

What Customers Are Saying

Read Reviews by Our Valuable Customers After Using Full Version

Outlook Mac data file I had on my workstation was in abundance. I was unable to get it transferred it to a Windows based Outlook by any means. Most of the recommendations either failed or crashed while processing. But thankfully OLM to PST Converter tool didn't let me down!

Alex R., Europe

Business Owner

User friendliness is the first thing a user looks up to while selecting an pro tool after technology. But this OLM to PST converter tool is an all-rounder; easy to use, absolutely accurate, highly safe, and fully capable of processing large amount of data and export mac data to Windows. Thanks for the convenience.

Rodney Willis, New York

Trade Analyst

I am really thankful to this converter software. It helps me to convert OLM to PST with all my data items without any file corruption or other issue. I used this tool on my Windows 11 installed system even without Outlook Installation. Best tool I ever use, Big thanks to its team.

Kamila Montiee, U.K

Doctor of Medicine

This is a pro tool and designed in such a manner that a technical or non-technical person can use it wisely. Its step by step solution helps a lot to convert OLM file to PST file format. It provides number of features which are not there in other utilities. Must try it.

Cannie Antony, New York

iOS Developer

This wizard was used to convert OLM to PST format. The best feature of the software is that it keeps folder order consistent. As a result, one can easily analyse and choose based on the requirements. The service provided by this tool will never disappoint you.