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OLK Viewer Pro





SysTools OLK Viewer Pro

(Average Rating 4.6 Based on 49 Reviews)
  • Convert OLK to PST, MSG, MBOX, PDF, HTML & EML files on Windows
  • Supports to transfer bulk of olk14message to MSG, EML & PST.
  • Option to export Emails with attribute from OLK to Office 365 Account
  • Convert unlimited number of Mac Outlook olk14 to PST.
  • Export OLK file emails with all attributes into MBOX file format
  • Export OLK14message & OLK15message calendars into ICS file format
  • Allows to Apply Naming Convention while converting OLK15 to PST, MSG & EML file
  • Supports to Apply Date based filter while exporting OLK to EML.
  • Provides Option to Split Large sized PST according to size.
  • Convert OLK emails, contacts, calendar, notes to PDF format
  • Provides Categories for OLK14 Message Conversion: Mails & Calendars.
  • Supports to convert OLK contacts into VCF file format easily
  • Supports to transfer OLK to PST file with & without Outlook

Free Live Demo - SysTools OLK Viewer Pro (Windows) Fully Secured Download Version

Key Features of OLK14 Viewer Pro Software

olk files

Convert OLK15 Files to PST

OLK files are generated by Outlook 2011 built for Mac Operating Systems. The files are application readable and users cannot open them. However, with the help of this tool you can convert olk14message to PST type file. This way the files become available and readable for Windows OS along with Mac.

convert olk14

Convert OLK14Message to EML & MSG

SysTools OLK15 Viewer Pro allows users to easily convert the OLK14Message to MSG & EML. This provides user a facility to move the Mac supported OLK to EML & MSG. This features helps user to transfer OLK File in bulk data in multiple platforms.

bulk conversion

Bulk Conversion of OLK Files

Outlook Mac generates an olk14message file representing each message. Therefore, the number of OLK15 files is equal to the number of messages exchanged over the respective Outlook Mac profile. You can convert multiple files at once with OLK Viewer Pro software and there is no limitation to the number of files converted.


Apply Date Based Filter

The olk14message Viewer Pro supports customization the conversion process with the help of featured option to convert selective messages. Date based filter is applicable on the olk14messages. You have to specify the ‘To’ and ‘From’ date ranges to define which set of messages need to be exported using olk14message Viewer Pro and the software only convert those messages from OLK to PST.

export olk

Export OLK File to MBOX Format

The OLK Viewer Pro provides an option to export OLK file emails, contacts, calendars, notes, to-do into MBOX file format. Due to this feature user can import OLK files into Thunderbird, Apple Mac Mail, Mac mail and all .mbox extension supported mail clients.


Convert OLK Emails to HTML File

The software enables you to convert OLK emails along with all attributes into HTML file format. Now it become quite easy for you to export OLK to HTML format. Just browse the OLK14message or OLK15messages file and select HTML format and get resultant file into HTML file format.

olk to pdf

Transfer OLK File into PDF Format

Exporting emails along with its associated attributes into portable document (.pdf) format. Now it become quite easy for you. Just download and install the OLK Viewer Pro tool on your Windows machine and export OLK to PDF format.

migrate olk

Migrate OLK File to Office 365 Account

Nowadays most of the users are migrating to Office 365. So, to make it easy for you to transfer OLK file emails, contacts, calendars, task, notes into Office 365 account in few clicks. First download the OLK file Viewer Pro and follow few steps. As result you will get data from OLK to Office 365 Account.

naming convention

Apply Naming Convention

When saving Outlook Mac OLK15 type files to EML, PST & MSG the OLK Viewer Pro Software allows preferred naming pattern to be chosen. Users can specify with what name they want to save the output created. The OLK to MSG conversion is done in bulk yet chosen pattern of naming by message subject or other such attributes will be applicable on all.

transfer categories

Transfer Categories

This OLK14 Viewer Pro provides two advanced categories to export OLK file according to categories: Mails, Calendars. These categories allows users to convert OLK File as per the desired options. This provides selective options for a user to export OLK to MSG, EML & PST as per the category defined.

view attributes

View All Attributes of OLK File

The software provides advance option to view all attached attributes of .olk file. It provides multiple options like Normal Mail View, Hex, Properties, Message Header, MIME, HTML, RTF, and Attachments. You need to just hit on the corresponding tab to view the details.

mail calendar

Highlights Folders Having Data

If your OLK file having many folders and some are empty and some are filed with information. Now before exporting data from OLK to PDF, MBOX, PST, HTML, MSG, EML, VCF, ICS, and Office 365 Account want to check, which folders having data. The software highlights the folders having data. So it become quite easy to recognize.

Download Olk15 Viewer Pro Software

Software Download

Size : 37.1 MB

Version : 4.0

Trial Limitations

Trial Version Convert only 25 mail items per folder of OLK to PST, MSG, EML, MBOX, PDF, HTML, VCF, ICS, Office 365 Account.

System Specifications

Hard Disk Space
100 MB of free hard disk space

Minimum 1 GB RAM is required

Intel® Pentium 1 GHz processor(x86,x64) or equivalent

Operating System

Windows 7, 8, 10 (32 bit,64 bit), Windows 11 (64 bit) and Windows 2008 Server, Windows 2012 Server


  • Microsoft Outlook (32 bit) should be installed and configured for a valid or dummy POP3 profile (Not Configured for Exchange).
  • If you are using Windows 11 (64 bit), Windows 10/ 8.1/ 8/ 7, then please launch the tool as "Run as Administrator".


Electronic Delivery

Get Brief Overview of OLK Viewer Pro for Windows Features - FREE and Licensed Version

Features DEMO Version FULL Version
Add OLK14 & OLK15 File
Add File & Add Folder Mode
Preview OLK14 & OLK15 Files
Apply Date Based Filter
Apply Naming Convention & Export by Category
Export OLK file to PST, EML & MSG First 25 Items
Cost FREE $69
Frequently Asked Questions

Listed Commonly Asked Questions and Answers

I have found the OLK files of Outlook for Mac profile I recently deleted. The application is unable to read them as the default path is deleted. I know that the Outlook 2011 for Mac is capable of importing PST files. Is there a way to convert olk14message to PST?

You can export OLK15 files back into your Outlook for Mac (available) account with OLK Viewer Pro software. The tool lets you convert olk14message to PST. As stated, Outlook 2011 for Mac supports importing PST files. Thus, you can successfully transfer olk14message to EML, PST & MSG file contents back on your Outlook for Mac client despite having the profile deleted.

I like to convert olk14message file to Outlook PST format. Is it possible to easily transfer files using OLK Viewer Pro software

SyTools OLK Viewer Pro Software is programmed to change OLK type messages into; Outlook PST, MSG & EML. The PST file generated as an output is a Unicode type personal folder supported by all the latest Outlook for Windows editions. Moreover, you can read OLK File in both; Windows and Mac with respective email application like Outlook etc.

Yes, The software empower you to export .olk calendar to ICS format.
Yes, the OLK15messages Viewer Pro provides an option to export all contacts from OLK file into VCF file format.


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