The powerful solution to converting Outlook OST files to PST file format is by using PassFixer OST to PST Converter software. That can support MS Outlook or Exchange Server. for the use of this tool, users don’t have any requirement to learn technical knowledge. With the use of the email filtering option users will smoothly convert emails from OST to PST Conversion. It has a user-friendly interface and also provides 20 days cash-back guarantee.