A software program called Mailvita OST to PST Converter is intended to convert OST files (offline storage tables) to PST files (personal storage tables). You might need to convert an OST file to a PST file for a number of reasons, including the fact that OST files export full data sets (inbox, outbox, messages, contacts, notes, etc.) when you wish to access your mailbox data from another computer or if your OST file becomes inoperable or corrupted. This tool works with Mac OS X 10.11, 10.10, 10.9, 10.8, 10.7, and 10.6 as well as Windows. About Mailvita OST to PST Converter, I can give you some general information. It is always advisable to do your research and read reviews before purchasing any software to verify that it matches your individual needs and expectations. This software is compatible with all Microsoft Outlook versions, such as 2003, 2007, 2010, 2013, 2016, and 2019, etc. The OST to PST Converter promotes itself as a dependable and user-friendly OST to PST conversion tool.