MBOX is a flexible file format that can be accessed to ten plus email clients. It supports Entourage, Thunderbird, WLM, Apple Mail, and many other email clients. On the other hand, OST is the file format of MS Outlook for Windows. No other email clients can access OST files until OST data is converted. The GainTools OST to MBOX converter is capable of eliminating the restriction to open OST files on other email clients. It is hairy to convert OST to MBOX manually. You may lose data. The paid conversion program minimizes the risk by converting OST to MBOX in just four easy steps. It is an independent program. It doesnt need installation of MS Outlook to convert data, but it supports MS Outlook 2003, 2007, 2010, 2013, 2016, and the latest 2019. Conversion of both ANSI and Unicode OST files is supported by the program. The advanced tool exports all emails of OST to MBOX. During conversion, it preserves structure of OST files. No file data is lost or corrupted. The advanced converter transfers all elements of emails such as text, hyperlinks, links, inline images, signatures, and attachments. It supports the conversion of attachments in image and text formats. The tool generates a preview of the exported OST files. It is an additional feature. Users can get the preview of the whole content of the OST file including inbox, outbox, notes, contacts, messages, and journals. Items of each folder are accessed in the table format. Each item can be previewed separately on the preview pane of the app. Download the free trial version of the app on your Windows 10, 8, 8.1, and 7. The license of the application is available for commercial and individual users with lifetime validity. Download the application today.