TrustVare OST Converter Tool is the professional option for converting OST files to PST, EML, EMLX, MBOX, and other formats. All Windows OS versions, including 11, 10, 8, 7, Vista, XP, and so on, are supported. It is an application that is easy to use for both technical and non-technical users. MS Outlook 2021, 2019, 2016, 2013, 2010, 2007, 2003, and 2000 are all supported. It does not require Microsoft Outlook to convert all OST files to another format.