The foremost step is to download and launch TGZ to MBOX Converter on your Windows machine.
![download tgz to mbox converter](../../images/screenshot/tgz-to-mbox/download-tgz-to-mbox-converter.webp)
Use the Browse button and add TGZ files that you want to export.
![gaintools tgz to mbox converter](../../images/screenshot/tgz-to-mbox/gaintools-tgz-to-mbox-converter.webp)
One can analyze the complete TGZ files before starting the conversion task.
![open tgz](../../images/screenshot/tgz-to-mbox/open-tgz.webp)
Select MBOX file format in export options.
![select mbox file](../../images/screenshot/tgz-to-mbox/select-mbox-file.webp)
Use the Browse button and select an output destination to save the resultant MBOX file.
![selection of output format](../../images/screenshot/tgz-to-mbox/selection-of-output-format.webp)
In the end, place the mouse cursor to Generate Now button. This will start the conversion process.
![click generate now](../../images/screenshot/tgz-to-mbox/click-generate-now.webp)