Download and install EarthSoft Video Converter program.
Step1. Add WMV file and choose AVI output format from the drop-down list.

Step2. Adjust video and audio effect.

Step3. Click "Start" button to converting files without losing quality. You can also clip any favorite segment as you wish.
After conversion, I import AVI files into Adobe Premiere software. It is easy to operate this software. Download EarthSoft Video Converter for trial.
Tips: EarthSoft Video Converter also allows you to convert videos to any other video and audio formats for portable devices such as iPod, iPhone, PSP and so on.
