Enstella Convert OST to PST Tool quickly fix OST File errors and makes it useable for you. Using OST File Converter Software you can smoothly convert OST File to PST File with complete attachments- Draft, Journals, Inbox, Outbox, Deleted Items, Tasks, Calendars, Notes, and Contacts in just few minutes. The Software allows you to split large PST File into Small PST file from 1 GB to 5 GB. It works on OST version up to 2013