How to Convert OLM to PST Files Manually?

Convert OLM to PST

Do you want to convert OLM to PST Manually? Or are you looking for solutions to convert OLM files into Outlook? If yes then read this blog. Here, I am going to discuss two methods through which users can convert their OLM files into multiple other file formats and email clients. But before going in-depth in this article let me first share a brief overview of OLM files and PST files.

What is OLM and PST File?

OLM Files are file format of Outlook that is used by Mac Outlook. It can hold only  2 GB of the database. On the other hand, PST File is another file format that can is used in Windows applications like Microsoft Exchange client, MS Outlook and Windows Messaging. This file format is mainly used by MS Outlook to store messages in their data storage.

However, the user sometimes wants to use their Outlook account in Windows and for that, they need to convert their OLM files into PST format. Some other reasons also insist users to convert files from OLM to PST.

Reasons Behind OLM to PST File Conversion

  • When users shift from Mac to Windows then he/she also needs to convert OLM files into Outlook PST format.
  • If you want to recover data from an overwritten OLM parent folder then you have to convert it into PST format.
  • Outlook PST files offer large storage space as compared to the OLM files in Mac Outlook.
  • As Outlook PST format is widely accepted among users so it becomes easy and convenient to send or receive files in PST format rather than in OLM format.

These are some of the reasons due to which users have to transfer their files into Outlook PST. So, let us now move to the main section of our post and learn about different methods to export OLM files into Windows Outlook PST format.

Methods to Convert OLM to PST Format

There are two methods to convert OLM files into Outlook PST format. The first method is a manual method and the second method is an automated method. Manual technique is a DIY approach where users need to perform certain steps and then migrate the files from Mac into Windows Outlook. And in the automated approach users are not required to perform any procedure by own rather a smart utility does the file conversion task without any hassle.

Manual Method to Migrate Files From OLM to PST For Free

If you want to convert OLM to PST manually then you have to follow the written steps in the same sequence and perform the methodology. This method is divided into four stages and you have to proceed accordingly.

Stage 1 – Set IMAP Email Account

  • Open your Gmail account and go to the Settings options.
  • Now from the Settings option select the Forwarding and POP/IMAP tab.
  • At last turn on the IMAP button and click on the Save option.

Stage 2 – Set Outlook for Mac using an IMAP Account

  • Go to your Mac Outlook and open the Tools menu.
  • Now, open the Accounts option and select the Email account.
  • Here, enter details like email address and password.
  • Choose IMAP Server and set SSL connection.
  • Also set SMTP server and 465 as a port numbers.
  • At last, hit on Add Accounts option.

Stage 3 – Shift Emails from Mac Outlook to an IMAP account

  • At first, open your Outlook account in Mac.
  • Next, select the items that require conversion.
  • Now, open the Move option and then hit on the Copy to folder.
  • Go to the IMAP account and set a copy.
  • Here, click on Send/Receive button to update the IMAP account.
  • Now, you can find all your OLM are not transferred to an IMAP account.

Step 4 – Set Windows Outlook with the same IMAP account

  • Open your Contol Panel and go to the Mail option.
  • Here, select Email attachments and then hit on New options.
  • Now, go for the Manually Configure Server Settings option and go for Next.
  • Choose IMAP/POP settings and then hit on the Next button.
  • Enter the details of your IMAP account along with incoming and outgoing server details.
  • Now, open the More Settings option.
  • From there click on the Advanced tab and enter the 993 Port number in the IMAP server.
  • Then choose the SSL connection and hit the Ok button.
  • Now go for Next and after that finally hit on the Finish button to end the process.

This manual method is free and can be tried without any investment. But before going ahead, users must be aware of certain issues that they might face while implementing this methodology.

Limitations of Manual Method

  • The manual method is a lengthy process and requires much effort to complete.
  • Data of users is not secured in this file conversion system.
  • Technical skill and knowledge are mandatory to perform this technique.
  • The satisfactory result of the process depends upon the correct execution of the steps.

These are some of the reasons due to which a manual approach is not preferred by every user. If you are also such a user then you can check out this professional method of file migration. It is the most simple and reliable solution of OLM to PST conversion.

Professional OLM  to PST Converter

Users can take help from the DRS OLM to PST Converter tool to convert their files. This is an automated software that enables users to convert their OLM files into multiple file formats and email clients. It is brilliant software that requires no previous technical skill to use. The tool can easily convert your files irrespective of any size. You can also skip your duplicate email at the time of file transfer. This utility takes proper care of its users’ data and ensures no file corruption or data loss. Additionally, the application offers a free demo version and a support team to its users.


From this guide, we have learned about two techniques of transferring files from Mac Outlook to Windows Outlook. The first method is an extensive and complicated procedure than the professional method. Hence, users are recommended to choose the appropriate process that can help them to accomplish their goal effortlessly.

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