The first step is to install and start the application on your Windows system.
![download msg to mbox converter](../../images/screenshot/msg-to-mbox/download-msg-to-mbox-converter.webp)
Go to the Browse button and add MSG files.
![gaintools msg to mbox converter](../../images/screenshot/msg-to-mbox/gaintools-msg-to-mbox-converter.webp)
Get a complete display of MSG files to check the files before the migration.
![open msg](../../images/screenshot/msg-to-mbox/open-msg.webp)
Choose MBOX file format in Export options.
![select mbox file](../../images/screenshot/msg-to-mbox/select-mbox-file.webp)
Provide an output destination to save the exported MBOX files.
![selection of output format](../../images/screenshot/msg-to-mbox/selection-of-output-format.webp)
Click on the Convert Now button to begin the conversion task.
![click convert now](../../images/screenshot/msg-to-mbox/click-convert-now.webp)