Conversion of OST file to PST is a tricky and tough task to perform as it requires technical knowledge to perform the migration process. However, using DRS OST to PST Converter users can swiftly convert OST file and its associated data items such as inbox, outbox, drafts, emails, attachments, contacts, calendars, etc. The software has a capability to convert OST to PST, MSG, EML, MBOX, EMLX, PDF, HTML, TXT, etc. file formats. Besides this, the DRS software is helpful in migrating EDB files to Office 365, Gmail, AOL, IMAP, iCloud, Yahoo, Yandex, Live Exchange, HostGator, etc. The software has a very good compatibility with all the MS Windows and Outlook versions. You can install and run this software on any of the versions. The OST File Converter software comes with demo version that help users to convert 50 emails for free.