With the help of PassFixer OST to PST Converter software, users can quickly convert OST to PST formats as well as multiple other formats without losing any data. It has a large file size conversion option that permits users to convert and recover multiple OST files to PST at a moment. The Software is suitable for all Windows Versions and secures to install users' systems. Get 24/7 query service related to OST files. It is completely suitable for all Microsoft Outlook Versions including:- 2021, 2016, 2013, 2010, 2007, 2003, 2002 etc.