How to Convert OLM to PST for Windows Outlook?

Summary: If you have recently switched from a Mac to a Windows PC and need to access your Outlook for Mac data in Windows Outlook, you will need to convert OLM to PST format. This blog post will guide you through the easy and simple process of converting OLM to PST, so that you can transfer your email data and other items from Mac OLM to PST for Windows Outlook.

Table of Contents:

  1. Understanding OLM and PST Formats
  2. Importance of Converting OLM to PST
  3. Methods for OLM to PST Conversion

3.1. Method 1: Professional Solution

3.2. Method 2: Manual Approach

  1. Final Thoughts

Overview of OLM and PST File Format;

Outlook for Mac uses the OLM (Outlook for Mac) file format to store email messages, contacts, calendar entries, and other data. However, Windows Outlook utilizes the PST (Personal Storage Table) format. Therefore, to transfer emails from Mac Outlook to Windows Outlook, you need to convert OLM file to PST.

Converting OLM to PST becomes necessary when you need to switch from Outlook for Mac to Windows Outlook. By converting OLM files to PST format, you can seamlessly transfer your mailbox data from a Mac computer to a Windows PC. This conversion enables you to access your emails, contacts, calendars, and other items within the Windows Outlook environment.

Importance of Converting OLM to PST

Converting OLM to PST format is crucial for several reasons:

  • Compatibility: Windows Outlook does not support OLM files, so converting them to PST enables seamless migration.
  • Accessible Data: Converting ensures that you can access your email, contacts, and other items on a Windows PC.
  • Data Integrity: A reliable conversion process ensures the integrity and accuracy of your email data during the transition.

How to Import OLM to PST without Outlook?

There are two methods available for importing OLM to PST:

  1. Direct Procedure
  2. Manual Process

In this method, you can directly convert OLM to PST with 100% accuracy. To achieve this, you can use the Advik OLM to PST Converter Tool. This tool allows you to export unlimited OLM mailboxes to PST on Mac in a single process. The software is designed with a user-friendly interface that can be easily navigated by both professional and non-professional users. The steps involved in using this tool are intuitive and easy to follow. With just three simple clicks, you can convert and access all your OLM data in PST format. According to this software is one of the best OLM to PST Converter tool in market.

Moreover, this solution is equipped with advanced features that ensure complete results in a matter of seconds. Rest assured, your original data will remain intact throughout the entire process. 

Step-by-Step Guide to Export OLM to PST File

Step 1. Launch the Mac OLM Converter tool on your Mac computer.

Step 2. Use the “Add File(s)” option to add the desired OLM files to the software. Alternatively, you can use the “Add Folder” button to load an entire OLM folder. Once the files are uploaded, click “Next” to proceed.

Step 3. The software will display the OLM folder items in a hierarchical structure, with checkboxes next to each item. Select the desired files that you want to import into PST format, and click “Next”.

Step 4. Click “Select Saving Option” and choose PST as the saving format.

Step 5. Set the sub-options that appear under the PST file format, and click “Export” to initiate the conversion process.

The conversion of Mac OLM to PST will now begin. You can monitor the status of the converted files using the Live Conversion Screen.

The software will execute the procedure smoothly. Once the conversion is complete, you can either import the PST file into Outlook using the import/export feature.

Method 2: Manual Conversion of OLM to PST 

To convert OLM to PST manually, follow these 5 steps:

Step 1: Create an IMAP Account with Google Mail

  1. Use your old account for this process.
  2. Ensure that IMAP Settings are activated. If not, activate it before proceeding.

Step 2: Configure IMAP Account in Outlook for Mac

  1. Open Outlook for Mac, go to Tools and select the Accounts tab.
  2. Click on the “+” button to add a new account in the Accounts tab.
  3. Choose the email option and provide the required details, including your Email ID and Password.
  4. For the incoming server, enter “”.
  5. For the outgoing server, select “Use SSL Connect” and enter “”.
  6. Set the outgoing port to 465 and click on “Add Account”.

A yellow button will appear on the left pane, prompting you to provide the password. The button will turn green once the password is verified, confirming a successful connection.

Step 3: Import OLM to Windows Outlook

  1. Select the desired folder from the OLM file that you want to transfer and choose the “Copy” option.
  2. Choose the corresponding folder in Gmail where you want to transfer the data.
  3. After the files are uploaded, reload your Google Mail account.

Step 4: Configure the Same Google Mail Account in Outlook on Windows

  1. Open Microsoft Outlook on your Windows computer and click on the “File” option.
  2. Select “Account Settings” from the right pane.
  3. Click on “New” from the currently displayed screen.
  4. Choose “Manually Setup or Additional Server Types”.
  5. Select “Internet email” and enter your login credentials.
  6. Choose the account type as IMAP.
  7. Provide “” as the incoming server and “” as the outgoing server.
  8. Click on “More Settings” and select “My outgoing server requires authentication” under the Outgoing Server tab.
  9. Under the Advanced tab, set the incoming server port as 993 and choose SSL as the encryption type.
  10. Set the outgoing server port as 465.
  11. Click “OK” and test the account settings.
  12. Press “Finish” to complete the setup.

Step 5: Transfer Complete Data to Windows Outlook Mailbox from the Email Account

Since the email account is already configured in Windows Outlook, you can now directly move the OLM data to the Windows Outlook application.

By following these steps, you can manually convert OLM to PST on Mac OS and transfer your data to Windows Outlook successfully.

Final Thoughts

Converting OLM to PST is essential when you transition from a Mac to a Windows PC and need to access your Outlook for Mac data in Windows Outlook. While manual methods exist, using a professional OLM to PST conversion tool is highly recommended for a seamless and efficient conversion process. With the right tool, you can easily migrate your email data, contacts, calendars, and more to Windows Outlook, ensuring uninterrupted productivity on your new Windows PC.

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