SysBud OST to PST Converter is a perfect tool to export OST file to PST format. It preserves all folder hierarchy and text format even after successful migration. Multiple OST files with all attachment files can migrate into PST format. The program is supported by all the latest released Outlook versions like Outlook 2019, 2016, 2013, 2010, etc. A demo version can be taken to check the accurateness and safeness of this software. Under this free version, users can export the first 20 items in PST format without any hassle.