How to convert OLM to PST in Windows step by step?

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Are you searching a solution to convert OLM to PST in Windows? Then read this article till the end how the process of converting OLM files to PST format.

One of the most widely used email programs is Microsoft Outlook. It is included in the micosoft Office suite. As a result of its familiarity and usefulness, MS Outlook has become the prime email client in many workplaces.

About OLM & PST file

After the success of MS Outlook, Microsoft has also provided Outlook for Mac OS-based machines that we know as Outlook for Mac app. Outlook for Mac app creates OLM files that store all emails, contacts, calendars, tasks, notes, journals, and other data of user’s profiles. This OLM file is only used by Mac Outlook.

On the other hand, PST (Personal Storage Table), is the file type that MS outlook (windows). It is the data file that Outlook uses to store all data of users’ profile on their computer including- emails, contact, calendar, and other mailbox items.

Why do users need to convert OLM to PST in Windows?

  • When users switch from Mac Outlook to Windows computer
  • Access Orphaned OLM files
  • Sharing OLM file data to incompatible apps like- MS Outlook windows.

Manual method to convert OLM to PST in Windows step by step:-

This is a workaround to convert OLM to PST manually. This method involves transferring messages from Outlook for Mac to Outlook for Windows using your Gmail account, then exporting the messages to a PST file using the Outlook Import/Export Wizard.

  1. In your Gmail account, enable the IMAP setting.
  2. Integrate your Gmail account with Outlook for Mac.
add gmail account to Outlook for Mac
  • Outlook will sync messages and folders to the Gmail server. Create a new folder in your Gmail account in Outlook.
  • Now, right-click and select ‘Copy Folder…’
 copy folder
  • View the folder you created in Gmail and select ‘Copy’.
  • To add this Gmail account to Outlook on Windows, sign in now.
  • Wait for the Gmail folders to sync completely.
  • Then, launch Outlook Import/Export Wizard and export the contents of Gmail folder to PST file.

Steps to Export PST from Outlook for Windows

  • Select Export to File by going to File > Open & Export > Import/Export.
  • Select “Next”.
Export to a File
  • Click “Next” after selecting Outlook Data File (.pst) from the list of possibilities.
Choose Outlook data file
  • Click “Include subfolders” after selecting the mail folder containing the synced or copied messages from Outlook for Mac.
  • Select “Next”.
  • After selecting the save place for the new PST file, click “Finish”.
Choose location to save PST
  • Click “OK” to continue exporting OLM data to PST file.

Automated method to convert OLM to PST in Windows step by step:-

One of the best ways to convert Mac Outlook OLM to PST for Outlook 2019, 2016, 2013, 2010, 2007, and 2003 is by using eSoftTools OLM to PST converter Software. This software works flawlessly with OLM files of all types. It is clearly a useful software that does not require Outlook installation to convert OLM to PST files.

Steps to convert OLM to PST quickly:-

  1. Download and open eSoftTools OLM to PST Converter Software on your computer
  1. To add OLM file to the software click the “Add File”
  1. Show preview of OLM data items
  1. Select “PST” as the Export type.
  1. To complete the task, click the “Export” button.


I have provided a comprehensive guide to convert OLM to PST in Windows step by step using both manual and third-party tools through this article. You can use any method to convert OLM to PST format shown in the above article. However, you can manually export small or single mailboxes at a time. On the other hand, third-party solutions give you complete control over exporting mailboxes from OLM to PST format. 

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