OLM database is not supported on Outlook Windows. Outlook Windows tends to favor only files in PST file format. As you had liked to read these files on the other side, you can go for Mac OLM to PST Converter.

Now, this is not reasonable with the ways that are claimed as free. The manual method is better avoided. The drag and drop for all mail make it quite tricky to transfer the mails this way. Paid tools can help you a lot. I have used Mac OLM to PST converter Ultimate by Toolscrunch. Saved my time as it converts emails directly from the Outlook database. I didn’t possess to export my posts as OLM. Try the free demo version of the converter and migrate a few emails free of cost.

Stellar Converter for OLM easily migrates Mac Outlook OLM file to PST file format. This software allows the user to export all emails, messages, contacts, appointments, journals, and other details stored by the Mac Outlook email client application into an Outlook PST file format. This software supports all Windows OS versions. This software also provided a free Demo version.

Steps to convert OLM to PST with the help of Stellar Converter for OLM:-

- Download and run Stellar Converter for OLM.

- Click on the "Select File" button to browse the OLM file.

- Check the free preview with emails and their properties.

- Select the destination path and PST as an Export option.

- Click on the "Convert" button to convert OLM to PST format.

For more details and features, visit - OLM to PST Converter tool

MacSonik OLM Converter Tool is a risk-free software to convert OLM files into PST on Mac. This is the most advanced and risk-free utility to convert and migrate OLM files into 20+ file formats and email clients with attachments. It easily converts single or multiple OLM files with high data accuracy. Users can also eliminate duplicate email items from the conversion process and set the custom folder name with the location of the resultant file.