ATS OST to PST Converter Tool does not require installation of MS Outlook to perform conversion from OST file to PST file including – emails, calendars, tasks, notes, images, chats, appointments, and other items. Before converting a OST file data into other formats a smart preview mailbox data shown. The converter tool support bulk conversion of multiple OST files into PST file at a time. It provides money-back guarantees within 30 days of software purchase. The software export Offline OST file into cloud-based applications – Office365 & Live Exchange Server.