The foremost step is to download and install Zimbra to MHTML Converter on your Windows system.
![download tgz to mhtml converter](../../images/screenshot/tgz-to-mhtml/download-tgz-to-mhtml-converter.webp)
Click on the Browse button and add Zimbra TGZ files.
![gaintools tgz to mhtml converter](../../images/screenshot/tgz-to-mhtml/gaintools-tgz-to-mhtml-converter.webp)
Get a complete display of Zimbra files before the conversion. Also, choose selected Zimbra items to export.
![open tgz](../../images/screenshot/tgz-to-mhtml/open-tgz.webp)
Pick MHTML file format in Export options.
![select mhtml file](../../images/screenshot/tgz-to-mhtml/select-mhtml-file.webp)
Use the Browse button and mention the location of your system to save MHTML files.
![selection of output format](../../images/screenshot/tgz-to-mhtml/selection-of-output-format.webp)
To finalize the conversion, click on the Generate Now button.
![click generate now](../../images/screenshot/tgz-to-mhtml/click-generate-now.webp)