In the first step, download and start GainTools PST to Pocomail Converter.
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Now, add PST file with the help of the Browse button.
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Find preview of PST mailbox items and click on Export option.
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Select MBOX format in saving options.
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Choose a location to save the resultant Pocomail MBOX file.
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Press Convert Now button to begin the conversion of PST file into Pocomail.
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