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How to Migrate Mac Outlook to Windows Outlook?

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How to Migrate Mac Outlook to Windows Outlook?

Microsoft Outlook is a key product of Microsoft that was developed to utilize on various Windows and iOS based systems. Sometimes due to several business and personal requirements users are required to migrate Mac Outlook to Windows Outlook. However, this migration is not easy as both Outlook applications use different file formats. Mac Outlook stores its data in OLM file where Outlook for Windows uses PST file format to keep all its data items. Thus, to perform Mac Outlook to Windows Outlook migration, OLM to PST conversion is a must.

Reasons to Convert OLM to PST File Format

There may various scenarios that force users to convert Mac Outlook OLM file to PST and some of them are following:

  1. If a user has been started using Windows Outlook instead of Mac Outlook
  2. Maintenance cost of Mac OS is high so user wants to replace Mac Outlook with Outlook for Windows
  3. User has received some OLM files and he/she wants to access those files from Windows Outlook

Techniques to Convert Mac Outlook OLM File to Windows Outlook PST

There are various methods to convert OLM to PST, however, here we are going to discuss the two most common methods for the same. The techniques are:

Manual Solution to Migrate Mac Outlook to Windows Outlook

This technique is utilized as a temporary solution to convert OLM to PST format. Manually performing this conversion is a bit tricky and should not be utilized until you completely understand the whole procedure. It is so because a single wrong step taken by the user may lead them to permanent data loss condition.

Note: Keep a backup of your OLM files before executing the below steps.

  1. Set up an IMAP account
  2. Configure Mac Outlook with your IMAP account
  3. Move your emails from your Outlook record to IMAP account
  4. Synchronize the IMAP account with Windows Outlook and copy the emails
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  1. Bulk data migration is complex and time-consuming
  2. High chances of corruption or permanent data loss
  3. Technical expertise required to execute the procedure

Automated OLM to PST Converter to Migrate Mac Outlook to Windows Outlook

Today in the online marketplace, there are several third-third party tools that ensures that they can convert OLM file to PST. However, only a few of them are reliable and capable to execute the task without any data loss. Here, we are going to introduce users to one of the most trusted solutions i.e., OLM to PST Wizard.

Switch from Mac Outlook to Windows Outlook With OLM to PST Converter

While purchasing any third-party tool, several questions arise in your mind for instance whether the tool is compatible, does it have adequate usage, and so on.
Well, OLM to PST Converter tool is a complete solution of all your doubts. The software is designed on highly-programmed algorithms so, it is capable to fulfil all the requirements of users related to OLM to PST conversion. It is laden with many eminent features and some of them are mentioned below:

Convert OLM Files to PST in Bulk

OLM to PST Converter tool can convert Mac Outlook OLM mailbox into Windows Outlook PST. It has the ability to convert Mac Outlook archive into PST. Also, it can export a complete folder of OLM files into a single PST with all data items like emails, contacts, calendars etc.

Different Alternatives to Select OLM

The tool provides two different options to select OLM file: Add Files and Add Folder. Through which one can select multiple OLM files or folders to convert them into PST file format. After selecting these options, users will no longer need to choose and convert each file individually.

Keeps Data Integrity Intact

The tool maintains data integrity of original mailbox during and after the conversion of OLM into PST. After importing resultant PST files in Windows Outlook, all the email attributes like to, cc, bcc, subject etc., remains in the same format as in Mac Outlook.

Split Resultant Outlook PST File

After conversion of OLM file, if the user is getting a large sized Outlook PST then, the tool provides Split PST option. This is an amazing feature of this tool that prevents users from PST file corruption issues. Moreover, the tool permits to export any size OLM file without any difficulty.

Why Manual Method is Not a Reliable Solution to Convert Mac Outlook OLM to PST?

If you review the whole manual procedure, you will find it extremely lengthy, confusing, and time-consuming. If you do not have correct technical knowledge then, you would not be able to execute it without any technical assistance. Also, the entire method may result in you data loss. Thus, always keep a backup of OLM files before executing the conversion process. Another drawback of the manual method is that it cannot convert corrupt OLM files. So, the manual solution is not so much recommended by the professionals.

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There is a better, simple and more reliable technique for OLM to PST Conversion; a third-party professional software. There are many automatic tools available yet, the most prominent one is OLM to PST Converter.

Why Choose OLM to PST Converter tool only?

There are some big reasons for what users only should choose OLM file to PST Converter tool over other third-party solutions. Some main benefits of this software are as following:

Saves Time

The OLM to PST Converter works on the advanced algorithm that makes it capable to work at a higher speed than an average converter tool. Thus, the conversion can be performed within few minutes via this.

Preserves Folder Hierarchy

The OLM to PST converter tool allows users to save the original folder structure of the OLM file. So that users will face no difficulty while looking for the converted files on Windows Outlook.

Convert OLM to PST in Bulk

If your Mac Outlook comprise several OLM files and you need to migrate them all in Windows Outlook then, this software is extremely handy. As it allows to choose multiple OLM files to convert also, it provides Add Folder option for bulk data conversion.

User-Friendly Interface

The OLM to PST Converter tool comes with a well designed and smooth user interface. Due to this, every technical, as well as the non-technical user, can migrate Mac Outlook to Windows Outlook without any technical expertise.


Windows OS: Windows 10 and all below versions (32-bit or 64-bit)

Processor: 1 GHz Processor (2.4 GHz is recommended)


Disk Space: About 50 MB of free space is required for installation

Additional Software: Microsoft .NET framework 2.0

Working Procedure of DataHelp OLM to PST Converter

    • Browse Destination path and if you want to create a single PST for all browsed OLM files then, enable Create single (.pst) file option. Also, if you want to split the output PST file then, check Split PST option and select the required size for output PST, click OK

  • Let the export process complete successfully
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