Using ZOOK OST to PST Converter is required if you're looking for the best method of converting OST files to PST format. Converting OST to PST format and its associated data is the best option for users. Exporting OST emails, contacts, notes, calendar events, tasks, to-do lists, and much more into PST format is simple. With the use of this programme, users can easily convert corrupted, orphaned, and IMAP OST files into PST format. Users have the option to convert 25 items from an OST file to PST format during the utility's free trial period.