Hey user, if you want to know the technique to convert OLM to PST, then I can help you. The best solution is DataVare OLM to PST Converter Software. It is easy to convert OLM emails, contacts, calendars, notes, etc. to PST format. This program easily converts all data, including email messages, contacts, calendars, notes, tasks, etc. Any large Mac Outlook OLM file can be smoothly converted with all email properties and attachments into the Windows Outlook PST file format. It is easy to convert an OLM archive mail folder to an Outlook PST. Technical and non-technical users can easily convert an OLM file into a PST file without any technical issues. This tool includes preview features, allowing users to easily view the OLM file as a PST file before converting it. You can check out all the features and working performance of the software by downloading the freeware edition. You may try the free demo version for a few items converting from the OLM file into the PST file format. This utility is available with all the Windows-based operating system versions, like Windows 8/10, XP, and Vista.