What is the most efficient way to import Mac Outlook files to Outlook PST format? Facing issues while resolving this query, the download OLM to PST Tool – one of the best tools to import Mac Outlook files to Outlook Windows including complete user account data, such as emails, mail folders, calendars, contacts, journals etc. The software provides preview option and even allows users to batch import Mac Outlook files to Outlook PST, without any data loss. Users also get the option of using numerous date and mail filters to move only desired Outlook for Mac items to PST file. Free demo edition of the software can be downloaded on all Windows OS and checked for its efficiency. The free demo tool will let them import Mac Outlook files to Outlook PST, but only first 25 items per OLM folder.