The best way to convert an OLM file to a PST file type without losing any data is to use the Convert OLM to PST Tool. All OLM file elements, including emails, attachments, contacts, calendars, notes, and tasks, can be transferred with this software. This freeware converts Mac Outlook OLM files into Windows Outlook PST files for single and multiple users. All versions of Microsoft Outlook are supported by this program. Additionally, it works with every version of Windows, including 11, 10, 8.1, 8, 7, XP, and Vista. Additionally, it will maintain the data’s integrity during the conversion process. For consumers to evaluate the program’s efficacy, this utility offers a totally free demo edition.
Know more info-https://www.vsoftware.org/mac/olm-to-pst-converter.html
You can also try CubexSoft OLM to PST Converter to convert OLM to PST including attachments, notes, tasks, emails, contacts, etc. Without any data loss or changes, one can simply convert one or multiple OLM files at a time. It has a simple interface to make it simple to use for both non-technical and home users. This utility can be effortlessly downloaded on both Win and Mac OS and works with all editions of Outlook.