I would like to suggest you to take the help of Recoveryfix OLM to PST Converter tool to convert OLM files into PST format. The OLM to PST Converter tool to export OLM to PST, PDF, MSG, DOC, HTML, DOCX, MHT, and EML.
Supported Versions:
- Windows Operating System: Windows 365, 11, 10, 8.1,8, 7, Vista, 2008, XP, 2002, and 2000 (both 32-bit and 64- bit)
- Microsoft Outlook: MS Outlook 97 to MS Outlook 2019 and Office 365