The foremost step is to download and install TGZ to vCard Converter on your Windows system.
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Add Zimbra TGZ files with the help of the Browse button.
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Get entire preview of TGZ contacts and select desired items.
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Select vCard files (.vcf) format in export options.
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Mention a location of your system where you want to save VCF files.
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To finalize the conversion, click on the Generate Now button. Within a few minutes, the conversion gets completed.
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