1. Download the software. Click here to access the Download Center.

2. Add videos to the task list: Click on the "Add File" or "Add Directory" button to add videos to the task list. You can also drag video files in Windows Explorer and drop them into the task list.

3. Select the output profile: Choose a output file from the drop-down list in the bottom of the main interface. You can modify more detail parameters by clicking on the "Setting" button right beside the profile list.

4. Start converting: Click on the "Start" button to start converting video files.

5. View the output videos
After the conversion is completed, click on the "Open" button at the bottom of the main interface to browse the output files.