Looking for a trick to easily import Offline Outlook OST file to PST, then choose the best approach like OST File Converter software. It is a helpful approach for even non-IT specialist to import Offline Outlook OST file to PST even without Outlook installation on all OS versions of Windows. Using the OST Converter Tool, you can move bulk OST file into PST folder at once along with all items like mails, tasks, journals, contacts, calendars, and attachments. To know its complete working you can try its free download edition, which supports to move first 20 items from OST file in Outlook including attachments. For bulk mode conversion, you have to pay for the license key.