Do you think that you can transfer MBOX to PST? MBOX file format doesnt support Windows Outlook which clearly indicates that you cannot open Apple Mail, Thunderbird or Entourage and other email clients files on Outlook. What is the best solution to view MBOX on Windows? Dont need to feel panic because the advanced solution is available in form of GainTools MBOX to PST converter Software to convert emails from multiple MBOX files to Outlook PST file format. Outlook has multiple advantages like Personal Table Storage is best known as PST. It is the most famous file extension that has been invented for Outlook email management. The file extension doesnt support other email clients. It is a default format of Windows Outlook. It means if you have not decided any format for your Outlook, saves the email communication under PST. Now GainTools MBOX to PST is the best option to migrate database from MBOX format to MS Outlook PST file format. Go ahead and download free version to convert MBOX to PST.