Are you struggling to access your OST files and wants to convert OST files to PST format then ZOOK OST to PST Converter tool is the best tool available online, that directly convert offline Outlook OST files to PST format including email messages, attachments, contacts, calendars, notes, tasks, journals, etc. It's interactive user-friendly interface makes comfortable to users to convert multiple OST files to PST in a couple of steps. Users can extract highly corrupted, damaged or IMAP OST files and save them PST format at desired location of your system. The software supports all versions of Microsoft Outlook and Windows Operating Systems.