Firstly, install and launch the software on your Windows system.
![download ost to emlx converter](../../images/screenshot/ost-to-emlx/download-ost-to-emlx-converter.webp)
Next, you need to add OST file using the Browse button.
![gaintools ost to emlx converter](../../images/screenshot/ost-to-emlx/gaintools-ost-to-emlx-converter.webp)
Get complete preview of OST file and select items whom you want to export.
![open ost](../../images/screenshot/ost-to-emlx/open-ost.webp)
Select EMLX file format in Export option.
![select emlx file](../../images/screenshot/ost-to-emlx/select-emlx-file.webp)
Click on the Browse button and mention an output destination to save the EMLX files.
![selection of output format](../../images/screenshot/ost-to-emlx/selection-of-output-format.webp)
Hit the Convert Now button to start the process of migration.
![export ost](../../images/screenshot/ost-to-emlx/export-ost.webp)