If you want to import PST file format into Gmail Account server then you are very right place because here I would like to recommend you this brilliant PST to Gmail Migration Tool that enable to import single or multiple PST files into Gmail account server at once. It also migrate all Outlook emails into Gmail account along with all attachments. It maintain the data integrity and will not change any thing in original formatting. It GUI is very simple and easy to use for all users. Use it free demo version first to understand the software functionalities.

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