Are you seeking a solution for how to transfer Outlook PST file to OLM file with entire mailbox items? If so, then immediately install the advanced PST to OLM Converter Tool, which allows you to batch transfer Outlook PST file to OLM file format along with attachments. It supports all Outlook editions including Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003, and above below editions. In addition, this utility supports all macOS and Windows OS versions. To get more information about how to transfer Outlook PST file to OLM file, one can quickly utilize the free demo edition of the too. The demo edition permits you to export only 25 PST files per opted folder to OLM format free of cost.