“How do I read the OLM file in Windows 8.1? I posted this query on a technical forum and got suggestions for this 4n6 Mac OLM Viewer wizard. As it is a free tool, I downloaded it on my system immediately. I was amazed by the working speed and accuracy of this tool as it scanned 7 GB of data in just a few seconds. It also has a dedicated preview panel to view OLM file data with all attributes."
Free and Protective
4n6 OLM Viewer
(Average Rating 4.5 Based on 470 Reviews)
Free software to view and read Outlook OLM files for Mac with all metadata information on all Windows operating systems and server versions.
- Free OLM reader automatically detects and loads Outlook for Mac OLM files to the panel
- Reads OLM files with all emails, attachments, calendar entries, contacts, notes, etc.
- Supports to view accessible and corrupted OLM files without any hassle
- Allows to check raw and hexadecimal values of OLM email for forensic purposes
- Easily loads oversized Outlook for Mac OLM files without any restrictions
- Provides quick and advanced search option to find emails from a specific time period or date
- Accepts OLM files from Outlook for Mac 2019, 2016, 2011, and other versions
- OLM reader is completely standalone and does not require configure an Outlook for Mac
- The enhanced version allows saving OLM files in over 15 file formats and email accounts
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Data Viewing Panels
Why 4n6 OLM Reader Software?
View and Read Metadata
The OLM File Viewer allows you to read all meta properties of email messages. Users can access backend properties of emails including:
- Content
- Properties
- Message Header
- HEX Value
- Raw Message
Click any of the above-mentioned options from the Preview panel to view its data fields. Apart from these, there are many other filters that users can apply to sort data.
View Emails with Attachments
With OLM Viewer you can easily preview email message with attachments. Once you upload the OLM to the software panel, you can manually select the message to view its properties.
The toolkit ensures that you will get the exact preview of the email message with metadata including, links, images, text, message properties and attachments. Also, users can make use of Advance Search Bar to locate and view specific emails as per requirement.
Main Features
Free OLM Viewer Software Key Features
Complete Preview of OLM Data
OLM email viewer for Windows is a versatile product to open & view Mac Outlook data file without any complications. The toolkit allows you to view all data present within the OLM file including:
- Contacts: Users have the option to access OLM contacts with their complete details such as Personal Details, Internet Details, Phone Number, Home/Business Address, etc.
- Calendar: One can easily view OLM file Calendar information including Subject, Location, Start, End, and All Day Event.
- Emails: The OLM file viewer helps you to view OLM folders and sub-folders in which individual messages are stored such as Inbox, Sent Items, Trash, Drafts and any other user-created folders.
- Tasks: The tool helps you to view OLM Task with information such as Subject, Status, Priority, and Due On.
Read OLM Metadata
OLM File Viewer comes with five specialized view options for analyzing and reading OLM files in detail. Here is the detailed information:
- Content: This OLM Viewer for Windows is useful to access OLM file details such as Subject, To, Date, and Time.
- Message Header: It displays the header details of OLM emails such as From, Subject, To, Date, and Time.
- Hex View: It displays the complete preview of email messages in the hexadecimal format.
- Raw Message: This view displays OLM file details such as Content Type, Content-Id, From, Subject, To, and Date.
- Properties: It helps to display OLM file message properties such as Subject, Bcc, MessageDeliveryTime and SentRepresentingEmailAddress.
Read & View OLM File with Attachments
4n6 OLM Viewer tool is capable to generate the preview of OLM emails as well as of the attachments associated with them.
The toolkit is capable to open and preview the contents of limitless attachments of any size. Email attachments are located at the end of the message. To view the attachment, you need to click its icon.
Search OLM Data Selectively
It is a prime feature of the software that is used by professionals in order to sort data with Advanced Search and Quick Search options. The Quick search is done on the basis of texts, words, phrases, etc. The Advanced searching option provides different criteria to search on the basis of categories like Emails, Calendars, Contacts, Tasks, and Notes.
Load Entire OLM File Content
As we all know, an OLM file comprises emails, calendars, and other local folders. Keeping this aspect in mind, developers of free OLM File Viewer wizard have programmed the app in a way that it extracts entire data folders kept in OLM directories along with their data properties.
Independent Program
The free OLM viewer offers an independent solution to open OLM files without Outlook. The tool is a standalone application and does not require any external application to execute its tasks. In short, officials can view Microsoft OLM files without any dependency on Mac Outlook and macOS.
Simple Graphical Interface
Mac Outlook OLM viewer is designed with highly advanced algorithms and sports a simple and easy-to-understand graphical user interface, which makes it very easy to operate and interact with. Even users with no prior technical knowledge can work with this tool without any problem.
View OLM Contacts & Calendars
OLM File Viewer for Windows scans and fetches the entire data from Mac Outlook OLM file. Users can preview the OLM Contacts and Calendars with all data fields and entries. The toolkit displays the content with all mapping fields without any modification in data.
Software Specification
4n6 OLM File Reader Software Specification
System Specifications
Hard Disk Space
100 MB of free hard disk space
RAM
Minimum 2 GB RAM
Processor
Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz Processor
Supported Editions
- Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008
Electronic Delivery
The delivery of the product is automatic. After the payment has been completed, you will receive an email containing the product download link and activation key within minutes.
Software Screenshots
Mac OLM File Viewer Screenshots





Video
How to View OLM Files for Free? Watch Online
Upgrade
Comparison of Free & Pro Version
|
Benefits |
Free Viewer |
Viewer Pro |
|---|---|---|
| View OLM Content |
|
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| Auto File Scanning |
|
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| View OLM File Attachments |
|
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| Advance Search Option |
|
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| Export Unlimited Emails |
|
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| Cost |
Free |
FAQ's
Outlook OLM Viewer Frequently Asked Questions
Follow the given steps to view OLM files on Windows including attachments, email headers, and other properties:.
- Step 1: Run 4n6 Mac Outlook OLM viewer software on your PC.
- Step 2: Click Open > Choose Files from a Folder option.
- Step 3: Add Mac Outlook OLM file and preview data with attachments.
- Step 4: Apply the Data Filters to Sort the Data as per requirement.
Yes, the automated solution has the ability to process any size of data file without a single glitch.
As of now the free OLM file viewer software is compatible with Windows 11 and lower versions.
Only one OLM file can be processed at one time. The free OLM viewer deeply scans an OLM file of any size without any errors. To scan multiple files, you need to manually add them one by one.
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