I suggest more effective professional KDETools OLM to PST converter tool which easily convert OLM files into PST file Format. This tool is easily transfer all OLM files into Outlook PST, with split option to convert in parts it creating multiple small PST file without deleting or damaging files.
Generally advantageous and most straightforward arrangement of OLM to PST Migration, Use the professional tool - OLM to PST Migration Tool. The tool consummately migrates various OLM data to PST without any issue. It likewise exports OLM mailboxes or data into Live Exchange, Outlook PST, EML, and MSG formats. This application has a preview facility that shows the preview of all mailbox's data before finishing the migration task. Visit:- http://www.olm.pstfile.org/