How to Convert OLM to PST for Outlook in Simple Steps

I have 20 GB+ archive OLM files on my Mac OS that I want to save in PST format while switching to Windows OS. Due to the lack of technical support, I am unable to figure out how to make this conversion without data loss and broken folder structures. Do you have any reliable solutions? If so, will it guarantee data security and conversion in minimal time?”

-Amrinda James, California

When switching from Outlook Mac to Windows, you will know that two different versions use different file formats. OLM files are used for Mac and PST for Windows. However, this can make it tricky to transfer emails, contacts, and calendars across different platforms. In this article, we discuss the best methods to convert OLM to PST for smooth conversion. Ultimately, use the OLM Converter Tool for ease and accurate results.

Why Convert OLM File to PST?

There are various reasons to convert Mac OLM to PST including:

  • When users want to switch from Mac to Windows.
  • To increase the portability and integrity of OLM data files.
  • Also, increase data confidentiality and accessibility.
  • PST files transfer data easily into different platforms.

How to Transfer OLM to PST?

If you want to export OLM to PST then, read this section. Here, we will explore two different methods to perform this operation. The first is the manual and the other is professional. In addition, we also specify the benefits and drawbacks of using both methods.

How to Convert OLM to PST Manually?

Important Note: To perform the manual method, you need a Gmail account and Outlook installed on your system. Furthermore, the manual method contains several steps. Let’s discuss one by one.

Step 1: Enable IMAP

  1. Firstly, Sign In to your Gmail Account.
  2. Now, go to Settings and select Forwarding & POP/IMAP tab.
  3. Further, Enable the IMAP option.
  4. Lastly, Save the changes.

Step 2: Configure Gmail Account in Mac

  1. Firstly, run the MS Outlook on your system.
  2. Click on the File tab and choose the Add Account option.
  3. After that, enter your Gmail ID credentials.
  4. Then, enter the app password and re-enter the same password.
  5. Lastly, click on Next to complete the verification process.

Step 3: Transfer the OLM file to Gmail

  1. Now, open the Gmail mailbox and click on New Folder.
  2. Further, enter the name of the new folder and press Enter.
  3. Now, open the Outlook OLM file and copy the data.
  4. Paste into the newly created folder.

Step 4: Set up Gmail in Outlook

Note: Follow Step 2 again, to set up a Gmail account in MS Outlook.

Step 5: Import Data in PST Using MS Outlook

  1. Firstly, run MS Outlook on your system.
  2. Now, click on the File option and select Open & Export.
  3. After that, choose the Import/Export option.
  4. Click on Export to a File and select the Next button.
  5. Further, select Outlook Data File(.pst) and then, click the Next button.
  6. Now, select the Gmail folder that you want to import. Hit Next.
  7. Afterward, specify the location to save a PST file and click OK.
  8. Lastly, choose the Do not export duplicate item option and press Finish.

Limitations of the Manual Method

  • It decreases data confidentiality, integrity, and accessibility.
  • The process is lengthy, complex, and consumes more time.
  • Also, it requires technical knowledge and knowledge of MS Outlook.

Dedicated Software to Convert OLM to PST

The OLM Converter Tool is one of the best solutions to convert Outlook OLM to PST file format. It converts multiple mailbox items including emails, contacts, and calendars into various file formats. In addition, it converts OLM files in bulk into PST at a single time. Also, compatible with all Windows versions and provides optional features such as:

  • Import OLM to Thunderbird, Office 365, Yahoo, and other email clients.
  • Allow users to preview the content of OLM files before saving.
  • Option to remove duplicate items based on To, From, Subject, etc.

Steps to Convert OLM to PST Format

  1. Firstly, launch the OLM Converter Tool as an admin.
  2. Now, choose the Select Files/Folders option to add the OLM file. Click Next.
  3. After that, preview and select the Files/Folders and press the Next button.
  4. Select the Saving Format (PST) from the given list and use optional features.
  5. Lastly, specify the location to Save and click on Convert.

Explore More: Convert OLM to Text

Real Case Scenario

A mid-sized consulting firm was struggling to handle around 20,000+ OLM emails from 5+ user accounts. They wanted to secure everything in the native Outlook PST format. On finding that the IMAP manual sync method is too slow, fails on large mailboxes, and breaks folder hierarchies, they decided to use professional software. After recommendations from several trusted partners, they used the SysInfo OLM to PST Converter Tool and securely changed all the emails with attachments, contacts, and calendars intact in no time. The accuracy of the mailbox data was 100% maintained, and they batch-migrated everything at once, with no repetitions on macOS.

Conclusion

The process of converting OLM to PST is quite difficult but with the right tools, it’s a simple process. In the above article, we discuss various methods to convert OLM to PST. However, the manual method is lengthy and takes more time. Also, it increases the chances of data loss. Therefore, using professional methods, you can easily import your OLM data into PST format without any restrictions.

Frequently Asked Questions

Q1. How to import OLM to PST without data loss?

Ans- Follow the below steps:
1. Install and run the OLM Converter Tool.
2. Now, choose Select Files/Folders to add a file and click Next.
3. Further, preview and select the OLM files and then, press Next.
4. Choose PST Format and apply advanced filters.
5. Lastly, specify the location and click on Convert.

Q2. Can I preview OLM data before OLM to PST conversion?

Ans- By using the professional tool, you can easily preview the OLM data before converting it into PST format. Moreover, this tool provides more advanced features like removing duplicates and date filters.

Q3. How can I convert OLM file to PST free without software?

Ans- Convert Outlook for Mac emails to PST free with no software use by IMAP sync. Configure your Gmail in Mac Outlook and drag and drop folders in the mailbox structure. They are stored in labels. Later, in Windows Outlook, sign in with the same Gmail account and drag and drop emails. At last, use the Import/Export Outlook feature to save files as PST.

Q4. Is it possible to change OLM to PST natively on Windows?

Ans- No, you cannot directly save an OLM file as a PST natively on Windows, as native tools don’t support the format. The files must be either opened on a Mac while Mac Outlook is still active, or best converted with a dedicated SysInfo OST to PST Conversion Tool.

Q5. How to remove duplicates during OST to PST conversion?

Ans- Eliminate redundancy during the OST file conversion into PST format using the SysInfo OST to PST Exporter Remove Duplicate feature. Use it to skip emails based on To, From, Subject, CC, and Body.

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About The Author:

Simran Bhatia is a technical content writer engaged in writing clear, concise, and SEO-optimized content. With a background in computer science and a passion for writing, I thrive to deliver complex technical content in simple layman terms.

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