How to convert AVI to Zune Supported formats?
http://www.downloadatoz.com/dvd-video-to-zune-converter/
Step 1, Download and install Xilisoft Zune Video Converter to your PC, Launch software, then
the main interface of Xilisoft Zune Video Converter will appear.
Step 2: Click the \"Add\" button to load video files (such as AVI, ASF, Divx, MPG, MOV, RM
etc.) into list.
Step 3 Select MP4, WMV, WMA, MP3, AAC or M4a as output file format in profile column.

Step 4, Advanced setting - If you are not familiar with these options, just follow the default
setting. And if you are veteran, Xilisoft Zune Video Converter provides you many settings to
personalize the output file.
Step 5: Specify the destination for output file.
Step 6, Start encoding by click the \"encode\" button. After finish converting, you will get a file
that can be played with Zune.