One of the quick solutions to convert PST files to MBOX format without any data loss is by using a professional CubexSoft PST File Converter. This tool enables multiple PST files at once without altering folder hierarchy. It also maintains data structure throughout the conversion process, the PST converter also enables users to convert PST files to other file formats and email clients including PDF, MSG, EML, EMLX, Gmail, Office 365, etc.
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