Why you need itOLM to PST converter ?

  • To access emails on a Windows system (using Outlook)
  • To share OLM data with Windows users
  • When the user is switching over to Windows from Mac
  • To backup OLM emails in PST format
  • To recover Exchange mailbox from OLM files
  • To save OLM files to Office 365 cloud
  • To retrieve data from damaged OLM files

We develop ourProducts to meet your needs & solve your problems.

“Direct conversion from Mac file format to Windows file format. It is our gift for those changing from Mac to Windows.”

Managing Director KernelApps

Salient Features

Brief description of all the integrated features and functions of the OLM to PST converter tool.

Easy way to convert OLM to PST

Easy way to convert OLM to PST The software accurately converts OLM files to PST and makes Outlook for Mac emails accessible in MS Outlook. The conversion is fast and completes in three simple steps. So, you just need to add the OLM files, go through the preview, and then save it to PST file.

Complete conversion without loss

Complete conversion without loss The software is capable of repairing corrupt or damaged OLM files. It recovers all mailbox items such as emails, contacts, attachments, calendars, notes, tasks, etc. without affecting data integrity. Even deleted items can be recovered using this OLM to PST converter.

Import OLM Emails to Office 365

Import OLM Emails to Office 365 This OLM to PST tool efficiently imports OLM emails to Office 365 mailboxes. So, Mac users can directly save their OLM mailbox data to Office 365 to access their mailboxes from anywhere.

Restore OLM Mailboxes to Exchange

Restore OLM Mailboxes to Exchange With this tool, you can restore your Outlook for Mac mailboxes to Exchange Server in case if they are missing them from the Exchange database. This tool quickly restores user mailboxes from OLM files to Exchange Server.

Migrate OLM to Apple Mail MBOX

Migrate OLM to Apple Mail MBOX This OLM to PST conversion tool helps you in exporting your OLM files to MBOX. So, you can access Outlook for Mac emails in Apple Mail, Thunderbird, Spice bird, Eudora, The Bat, WebMail, etc. irrespective of their versions.

Creates File Analysis Reports

Creates File Analysis Reports To help you analyze the content of the OLM file in a better way, the software generates File Analysis Reports of four types - Total items types, Mail flow density by date, Mail flow density by senders, and Interaction between users.

Provides Multiple Saving Options

Provides Multiple Saving Options The software can save recovered OLM items in different formats such as PST, DBX, EML, MSG, MBOX, TXT, RTF, HTML, and MHTML. Users can also save the data in Office 365, different email servers (Exchange/GroupWise/Domino) and web-based email clients (Gmail, Yahoo, iCloud, etc.).

Find Option to Save Required Emails

Find Option to Save Required Emails The 'Find' option of the software helps the user to search for specific emails based upon different criteria i.e. From, To, Subject, Received before/after (date), and Attachment. This option is quite useful when the user needs to find some specific items quickly.

Preview Mailboxes before Conversion

Preview Mailboxes before Conversion Kernel OLM to PST Converter is designed with advanced algorithms that allow you to preview the OLM file data so that you can select the specific data, and then convert it to PST.

Split PST File

Split PST File If the OLM file is too large, then you can convert it to multiple PST files with the help of the Split PST feature of the tool. This software allows you to split the PST file according to your requirements.

Free Trial Version
an OLM to PST Converter

Kernel works for all these requirements


Use the below-mentioned steps for migrating OLM to PST:

Step 1: Download, Install and Start Kernel for OLM to PST on your computer.

Step 2: Click Browse button to select simple OLM file or click + to add multiple OLM files that you want to migrate or convert.

Step 3: If you don’t know the location of the file, use Search option.

Step 4: Click Next and Preview the OLM file data before migration.

Step 5: If you are looking for specific email, then use Find Now button, it will instantly search for item along with attachment.

Step 6: Select the output file type as PST file and click Next.

Step 7: You can select the desired filters to save specific data items to PST file. Finally, save the PST file to a desired location and click Finish.

The Trial version incorporates all features of the Full version of Kernel for OLM to PST Converter. Also, user can convert 25 items from each folder to Outlook PST format free.
To perform OLM to Office 365 migration, you require OLM files (on your system). Also, you need Office 365 credentials. To see other system requirements, visit the software site https://www.nucleustechnologies.com/olm-to-pst.html
Yes, the software provides 'Search' option to search corrupt or damaged OLM file (s) when you're unaware of their location. You just need to select the drive in which you want to perform the search operation, and the software will enlist the corrupt OLM files found in that particular drive.
Kernel for OLM to PST Converter is capable of exporting OLM file of any size. You just don't need to worry about the file size.
Kernel OLM to PST Converter repairs corrupt or inaccessible OLM files and perform its conversion to Outlook PST file. It also retrieves deleted items too. The conversion time surely depends on the size of the OLM file.

Users can buy any of the 3 licenses available for Kernel OLM to PST Converter – Home License, Corporate License, and Technician License.

Home License –Buy this license for personal use

Corporate License –Buy this license if using multiple machines at a single location

Technician License – Buy this license if using multiple machines at multiple locations

For information about features included in each license, see the Buy page of the software: https://www.nucleustechnologies.com/buy-olm-to-pst-conversion.html

How it Work's


Software Prerequisites & Recommendations

About Software

  • Version


  • Release Date

    View History

  • License Type

    Home, Corporate & Technician

System Requirements

  • Hard Disk

    50 MB of disk space

  • Memory

    512 MB Minimum

  • Processor

    Intel® Pentium Processor compatible (x86, x64) or equivalent

  • Operating System

    Windows 11, 10, 8.1, 8, 7, Vista, XP

Software Guides

User Reviews

Kernel for OLM to PST

(4.9 / 5) 505 Reviews

Excellent software to convert OLM to PST file. I tried it several times without facing any issues. You can also try it if looking for OLM to PST conversion.


I find this conversion software very useful and affordable too. One can go for it if looking for OLM to PST conversion. Thanks!

H Randy

Super tool to convert OLM to PST file. The conversion process was very smooth. Thanks for developing such a great tool.

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