One of the most comfortable computer programs to extract audio from video files is X2X Free Audio Converter. It is possible to load multiple videos into the application and convert them in a batch process. Videos can be loaded from the build in file browser.

Many major video formats are supported by the audio extractor including avi, wmv, mov, mp4 or flv. The audio that gets extracted can be converted into various audio formats including mp3, ogg,wav, aac or wma.

The quality of the audio files can also be configured by the user from economy quality which uses a 64 Kbit to high quality encodings with 256 Kbit. A few advanced options are available that include trimming the video to extract only the audio from a specific part of it. The time it takes to extract the audio from the videos depends on the length and format of the videos.

X2X Free Audio Converter is definitely a pretty basic software program that does exactly what the user expects of it.