If you are looking for a solution to import OLM files into PST format smoothly and securely, you can try the dedicated and well-known tool, OLM to PST Converter by GainTools Software. This smart tool is specially designed for importing Mac Outlook files to Windows Outlook PST format without any limitations or restrictions. This converter utility effortlessly imports any versions of OLM from Mac Outlook 2011, 2016 & 2019 without any hassle. Also, this software interface is really simple to understand and utilise, so no tech expertise is required to utilise this application. Moreover, this importing tool works efficiently in all the latest and older editions of the Windows Operating System, including Windows 11, 10, 8.1, 8, and older ones. Refer: https://www.gaintools.com/olm/pst/