Hi, you can try the smart Outlook PST converter which is capable to convert PST files to EML file format in bulk and also to other file formats like MBOX, MSG, PDF, HTML, etc. The software is designed on a user-friendly GUI. There is also a free demo version of the tool for free performance evaluation.
I suggest you use the most trusted and reliable utility Cigati PST File Converter Tool, which can help users to export Outlook PST files into Office 365 Mailbox Account without any data loss. This tool provides the migration from Outlook PST to numerous email clients like AOL, Gmail, Office 365, Yahoo, Thunderbird, IMAP, Zoho Mail, etc.
- Open Outlook.
- Close all .psts to be imported from the Outlook client (e.g., right-click on your .pst in your folder list and choose Close Outlook Data File)
- Exit Outlook to assure the .
- Relaunch Outlook.
- Choose File | Open & Export.
- Choose Import/Export