In need of a tool to deal with the problem related to corrupt OST files and also want to convert them to PST, MBOX, EML, MSG, DBX, & MBOX, then use the Sysinfo OST File Recovery, Users can also easily recover Outlook OST mail items like Email, Tasks, Calendar, Contacts, and Distribution Groups. No need to worry about how you will access it the tool has a very simple GUI which makes it easy to understand and use. Tool provides you with three different modes of recovery Standard, Advanced, and deep recovery modes.