1)   AVI/WMV MP4 Converter 2.1
WinXMedia AVI/WMV MP4 Converter is a powerful and easy-to-use MP4 video/M4A adudio converter. With it, you can convert various video files to MP4 video and M4A audio files and play them in your MP4 player.

 2)   Free MPEG-4 to MP4 Convert 1.0.3
Free MPEG-4 to MP4 Convert is an easy to use and professional conversion program which allows you to convert MPEG-4 to MP4 format totally free. The conversion speed is fast and output quality is great.