If you're looking for information right now then you come to the right place. The eSoftTools PST to MBOX Converter Software can be found by searching for "Converting PST to MBOX Format" on Google. The mail filtering function of this PST to MBOX Converter tool allows users to transfer emails from a PST file to an MBOX file starting on a particular date. The MBOX Converter model works with all versions of Windows. All users, including new clients, have access to a free trial edition that allows them to convert up to 25 email items into each folder.