Hewbo Video Converter will help you fast convert WMV to AVI with good quality.
Step 1: Download Hewbo Video Converter and install it.
Download links: Hewbo Video Converter for Windows, Hewbo Video Converter for Mac OSX.
Step 2: Add WMV Video file.
Run Hewbo Video Converter, Click "Add File" to add your WMV video file.

Step 3: Choose Profile.
Click Profile drop-down button to choose "AVI" as your output format.

Step 4: Start to convert WMV to AVI.
Click "Convert" button to start the WMV to AVI conversion.
Step 5: WMV to AVI conversion completed.
When conversion is done. You can enjoy AVI videos in your PC and mobile devices now!
Is it pretty simple? try this at WMV to AVI immediately.