Mac Outlook OLM File Viewer
OLM Viewer Pro for Windows
OLM Viewer Pro opens your Outlook for Mac OLM files on a Windows computer. Add the file, preview the items and export the emails you need to PST, EML or MSG.
- Emails, contacts, calendars, tasks and notes
- No Outlook needed
- PST, EML and MSG export
- Windows desktop edition
- Free DemoTest before you buy
- 30 Day RefundDemo test comes first
- Card or PayPalHosted store checkout
- Fast License KeySent by email
- 24x7 SupportChat and email
1Is this my case?
Which Cases Need an OLM Viewer?
Find your case below. RecoveryTools software opens the OLM file and shows the data you need.
- OLM File From a MacYou received an OLM file and only have a Windows computer.
- Outlook Cannot Open ItWindows Outlook has no way to load an OLM file.
- Corrupt OLM ArchiveYour Mac crashed and the archive no longer loads.
- Need One EmailYou want a single message and not the complete archive.
- Legal ReviewYou must check attachments and dates before you share data.
- Move to Windows OutlookYou switch from Mac to Windows and want the mail in a PST.
Five Item Types
Preview every item type in the file.
Damaged Files
Open corrupt and orphaned OLM files.
Three Export Formats
Save emails in the format you need.
OLM Viewer Pro opens OLM files with no Outlook or any other mail app on your Windows computer.
Free viewer previews every OLM item. Pro adds the export to PST, EML and MSG.
2What changes?
What Changes After the Recovery?
Before
- OLM files nobody can open
- Mac needed to see one email
- Archives that stay unreadable
After
- OLM items in a clear preview
- Selected emails saved as PST, EML or MSG
- Attachments and dates kept
3What can it do?
Which Features Come With OLM Viewer Pro?
Add the file, set your clues and recover the password from one window.
Full OLM Preview
See every OLM item type.
Attachment Preview
Open the attachments in their own tab.
Corrupt File Support
Open damaged, orphaned and unreachable OLM files.
PST, EML and MSG Export
Save OLM emails in these three formats.
Selective Export
Choose the folders and items you want to save.
PST Splitting
Cut the output PST into parts by size.
Metadata Kept
Keep seen status, recurrence, alerts and attachments.
Naming Options
Name saved files by subject, date or sender.
Many OLM Files
Add one OLM file after another.
4Is it easy?
How to Use OLM Viewer Pro in 4 Steps
Test the software in the free demo. Buy the license when you want the full result.
- 1Download
Install the Software
Download the installer and install it on your Windows computer.
- 2Add
Add the OLM File
Click Add File and browse to the OLM file.
- 3Open
Select and Open
Select the file and click Open to load the items.
- 4Preview
Preview and Export
Check the items and export the ones you need with the Pro license.
Screenshots of every step sit in the OLM Viewer Pro guide.
5What will I see?
Which Screens Does the Software Show?
Follow the path from the first screen to the finished result.

Start the Viewer
Open the software on your Windows computer.

Add Your OLM File
Select the OLM file you want to view.

Preview the Items
Check emails and attachments in the preview.
6Demo or full?
Free Demo vs Full Version
See where the free demo stops and what a license adds.
| Feature | Free Demo | Full Version |
|---|---|---|
| Preview emails, contacts and calendars | Yes | Yes |
| Preview attachments | Yes | Yes |
| Open corrupt OLM files | Yes | Yes |
| Export of emails | No | Yes |
| Price | Free | From $39 |
7Will it fit my system?
System Requirements for OLM Viewer Pro
| Product Version | 5.3 for Windows |
|---|---|
| Download Size | 18.2 MB |
| Product Type | Desktop software that opens Mac Outlook OLM files |
| Input Files | OLM files from Outlook for Mac 2011, 2016 and 2019 |
| Output | PST, EML and MSG |
| Windows | Windows 11 in 64 bit, Windows 10, 8.1, 8 and 7 in 32 and 64 bit, plus Windows Server 2019, 2016, 2012 and 2008 |
| Processor | Intel Core 2 Duo E4600 at 2.40 GHz or better |
| RAM and Disk Space | 2 GB RAM with 100 MB of free space |
| Pre Requisite | Microsoft .NET Framework 4.5 or later and administrator rights |
| Outlook | Not needed |
| Demo Limit | Previews every item and does not export |
8What is the price?
How Much Does OLM Viewer Pro Cost?
Choose the license by the number of accounts. Prices are in US dollars.
5 to 500 machines
$19 per machine
- Minimum order of $95
- Same price for Windows and Mac
- 1 year of free updates
- Unlimited 24x7 support
Need more Office repair tools? Office File Recovery Suite adds Excel Recovery, Access Recovery and PowerPoint Recovery for $99 instead of $212.
Mac edition licenses cost the same. Buy the Mac edition license or download the Mac edition demo. See more savings on the RecoveryTools offers page.
9Is it safe?
Can You Trust the Software With Your OLM Archive?
See Results First
Preview your OLM file in the free viewer and check the items before you pay.
In Business Since 2007
RecoveryTools stands on a company that began in 2007 and now helps users in over 100 countries. Find more about RecoveryTools.
ISO Certified
Standards ISO 9001:2015 for quality and ISO/IEC 27001:2013 for information security back the company. See the awards and certifications page.
Terms in Plain Sight
Refund, privacy and usage terms are public before you pay. See the refund policy, privacy policy and terms of use.
10Need a hand?
Where to Get Help With Your OLM File
Support engineers answer questions before and after you buy. Visit the RecoveryTools support center for phone numbers and more ways to get help.
Live Chat
Talk to an expert on live chat at any hour.
Email Support
Email support@systoolsgroup.com with your OLM file details and the error message.
Remote Session
An expert connects to your computer and solves a hard case for you.
Step by Step Guide
Follow the user guide for the select, preview and save screens.
11Still have a question?
Questions About Viewing OLM Files
How does the viewer open an OLM file?
Add the OLM file with the Add File button. Software scans it and shows the items in a preview.
Which items can I preview?
Emails with attachments, contacts, calendars, tasks and notes show in the preview.
Do I need Outlook installed?
No. Software works with no Outlook or other mail app.
Does the software open OLM files from Outlook 2019 for Mac?
Yes. OLM files from Outlook for Mac 2011, 2016 and 2019 work.
Can I add more than one OLM file?
Yes. Add the files one after another with the Add File button.
Can it open a corrupt OLM file?
Yes. Software works on damaged, orphaned and unreachable OLM files.
Which formats can I export to?
Export formats are PST, EML and MSG with the Pro license.
Can I choose only some items to export?
Yes. Select the folders and items before you export.
Can I split the PST output?
Yes. Set a size limit and the PST divides into parts.
Are attachments and dates kept?
Yes. Seen status, recurrence, alerts and attachments stay in place.
What does the free viewer do?
Free viewer mode previews every OLM item. Export needs the Pro license.
Is there a Mac edition?
Not on this page. OLM Viewer Pro is a Windows edition.
How much does OLM Viewer Pro cost?
One machine costs $39. Five to 500 machines cost $19 per machine.
Can I get a refund?
Yes. Refund requests are accepted for 30 days under the RecoveryTools refund policy. Software bought without a demo evaluation does not qualify. Email a signed Letter of Destruction to sales@recovery-tools.org. Bundle purchases cannot be refunded.
Preview Your OLM File With the Free Viewer
Download the free viewer, preview your items and buy the Pro license when you want to export them.