Why and How to Convert Mac Mailbox to MS Outlook?

Megha Sharma
Megha Sharma linkedin | Updated On - April 26, 2023 |

Read time 6 minutes

Microsoft Corporation has designed Outlook for Mac client that runs on Mac device. Outlook for Mac also supports MS Exchange Server and can be used in the multi-users workstations.

Mailbox data of the Outlook for Mac users are stored in OLM file format. OLM file store emails, contacts, tasks, calendar entries and email folders of the Outlook for Mac mailbox in local Mac drive.

Corruption Issues of Outlook for Mac Account

Outlook for Mac mailbox or OLM file are damaged due to several reasons such as:

  • Virus and spyware intrusion through network
  • Hardware failure of Mac device
  • Corrupt hard disk or portable media
  • Email storage restriction of OLM file
  • Crash of MS Exchange Server

You may encounter OLM corruption due to any of the aforesaid factors. Severe corruption of OLM file may result in the loss of valuable emails stored in your Outlook for Mac account. Therefore, the most suitable way to avoid OLM corruption is converting your inaccessible OLM file in Outlook PST file. There may be different ways to convert OLM to PST file for that matter like using manual solutions or selecting the professional software. Although, second option is viable for quick and accurate action.

OLM to PST Conversion Will Add Up The Following Benefits
  • You shall get large mailbox size for storing your valuable emails and contact lists
  • You can repair minor PST corruption issues with the usage of in-built tool of MS Outlook
  • You shall be able to access your Outlook for Mac mailbox in MS Windows platform
  • You can enhance mailbox security by compressing PST file or protecting it with password
  • Your converted mailbox data will be less vulnerable to corruption threats in MS Outlook
OLM to PST Converter

Microsoft has not added any in-built tool in Outlook for Mac that allows conversion of OLM file into MS Outlook. You must use a third party migration tool such as OLM to PST converter to export your Outlook for Mac mailbox into MS Windows. This software can repair large number of OLM files in a single cycle.

OLM to PST conversion tool support UNICODE characters. It restores email with its original text formatting, properties and order in the converted file. This software also generates a preview list to show all recovered items. OLM to PST converter provide options to save recovered mailbox folders in PST, EML, DBX or MSG format. The demo version of OLM to PST tool provides overall idea about the software features. Free version export the limited number of Outlook for Mac emails in MS Outlook. You must purchase the full version of OLM to PST converter that allows saving of all mailbox data either in local system drive or portable devices.

Get a brief on how you can export Outlook for Mac emails to Outlook PST very easily with the efficient Kernel OLM to PST Converter. Follow the steps as given below:

  1. Start the software and select the option to convert single or multiple files as per your need. Click on the Browse button.Start the software
    Note: With the Search option on the same page, you can perform the search operation by just entering the drive name. All the OLM files residing in that drive will automatically get fetched.
    search option
  2. Select and add the OLM file(s) from the system driveSelect and add the OLM file
  3. When your file is selected, click Next.click next
  4. See the process information and click Finish.click finish
  5. You can have a preview for the selected file item in the retrieved OLM data.preview for the selected file
  6. Select the PST file as the output type and click Next.Select the PST file
  7. Apply filters to the data to specify the items. Then click Next.Apply filters
  8. Manage saving in PST files with the splitting option and provide a prefix store name. Click Next.splitting option
  9. Provide the destination path and click Finish.Provide the destination
  10. Files get saved at the desired location.save file

Thus, the software performs easy migration of Outlook for Mac emails to Outlook PST file.


OLM files are susceptible to various corruption threats such as virus intrusion, unexpected shutdown of Mac system and others. Microsoft has not provided any inbuilt repair tool in Outlook for Mac to fix OLM corruption. You must choose third party migration software such as OLM to PST converter to overcome different OLM corruption issues.

Kernel for OLM to PST