Use the GainTools PST to MBOX Converter Tool to migrate an enormous number of Outlook PST files to MBOX format. It also safeguards that the user protects all of their emails in the same folders and subfolders of their PST file following the export procedure. The generated PST file can also be renamed and saved to the user’s particular folder within the outline. The software can open Outlook PST files in any email client that supports MBOX, including Thunderbird, Apple Mail, Entourage, and others. This program is simple to download on any version of Windows. It works with each version of Windows, including Windows 10, 8, 8.1, 7, and all prior versions.