Convert .avi to .mp4 using VLC Media Player

If you want to convert .avi format to .mp4 format you need to install VLC Media Player

VLC Media Player download link is as follows :

http://www.videolan.org/vlc/index.html

Once VLC Media Player is installed follow these steps

Open VLC > Media > Convert / Save > Add >  Convert / Save > Setting Convert Profile choose > Destination  > Start