SysTools OLK Converter
Convert OLK File to PST, MBOX, PDF, MSG, CSV, vCard & EML On Windows & Mac OS

(Average Rating 4.4 Based on 125 Reviews)


OLK Converter Software Box





  • 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.
  • The tool supports all the versions of vCard like 2.1, 3.0, & 4.0
  • Convert OLK emails, contacts, calendars, notes to PDF format
  • Capable to convert all OLK contacts to single VCF file format
  • Comes with the keyboard support for multiple selection from grid view
  • 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 to PST Converter (Windows) Fully Secured Download Version

SysTools OLK to PST Converter Review & Ratings

Features of The Best OLK to PST Converter Software

OLK to MBOX free

Export Bulk Mac Outlook OLK to PST

The OLK Converter for Windows support bulk OLK conversion. The software provides an option to browse multiple .olk file using software panel. After that the software will export all files with all attributes into PST, EML, MSG and various other file formats. You can browse OLK14Message and OLK15Message file at once.

Mac Outlook database to PST

Convert All Attributes of OLK14 and OLK15 File

The software supports complete data conversion. Simply browse OLK14Message and OLK15Message file. After that, the software will convert all attribute of OLK file like emails, contacts, calendars, notes etc. into selected file format. Simply download and install the software on Windows system. The software is compatible with all version of Windows OS.

Key Features of OLK14 Converter Software

Convert OLK to PST

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 OLK to EML

Convert OLK14Message to EML & MSG

SysTools OLK15 converter 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 Converter software and there is no limitation to the number of files converted.

Date Based Filter

Apply Date Based Filter

The OLK14 & OLK15 Recent Addresses file converter 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 converter and the software only convert those messages from OLK to PST.

olk to mbox

Export OLK File to MBOX Format

The OLK Converter 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.

olk to html

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 file converter tool on your Windows machine and export OLK to PDF format. The tool also comes with the option to create a single PDF file for all OLK files.

OLK transfer category

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 converter and follow few steps. As result you will get data from OLK to Office 365 Account.

OLK Converter Naming Convention

Apply Naming Convention

When saving Outlook Mac OLK15 type files to EML, PST & MSG the OLK Converter 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.

OLK transfer category

Transfer Selected Categories

This OLK14 Converter 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.

OLK Converter Naming Convention

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.

OLK transfer free

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 OLK Converter Software

Software Download

Size : 40.6 MB

Version : 6.0

MD5 : edeab037f293aa1e2a397a95a139a5a3

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 required

4 GB of RAM

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz


  • Microsoft .NET framework 4.5 or above should be installed.
  • If you are using Windows 11 (64 bit), Windows 10 / 8.1 / 8 / 7, then please launch the tool as "Run as Administrator".
  • Exporting in PST Format:
    • MS Outlook installation is required, if using 'Use Outlook' option in Export Option Window.
  • Exporting in Office 365:
    • Admin account of Office 365 must be Impersonated, if migrating to Admin account.

Supported Editions

  • Microsoft Windows – 7 / 8 / 8.1 / 10 (32-Bit & 64-Bit), Windows 11 (64 bit) & Windows Server 2008 / 2012 / 2016 / 2019
  • Microsoft Outlook – 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32-Bit & 64-Bit)
  • Office 365 – Enterprise E1 / E3 / E5 / Business Premium / Essentials & Exchange Online Plan 1 / Plan 2 & Office 365 A1 / A3 / A5 / F1


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Electronic Delivery

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Software Customization

If you need to customize OLK Converter tool or need additional features then, Request Quote

Mac Outlook OLK to PST Converter Software

Get an Overview of OLK Converter Tool Features - DEMO 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 25 Items / Folder All Items
Cost FREE $69

Frequently Asked Questions

Listed Commonly Asked Questions and Answers

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Easy 4 Steps to Convert OLK (OLK14Message / OLK15Message) file :

  • Step 1: Download & Install SysTools OLK Converter tool for Mac or Win.
  • Step 2: Choose "Folder" or "File" Mode & Select olk14 / olk15 File.
  • Step 3: Click on "Export Type" & Select Destination File.
  • Step 4: Click on Adv. Settings & Convert .olk Files in various format.

“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 Converter 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 converter software”

SyTools OLK Converter 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 calendars to ICS format.

Yes, the OLK15messages converter provides an option to export all contacts from OLK file into VCF file format.

What Clients Say About OLK Converter Software
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