An MP4 file is a type of computer video file. Because of the way they are compressed, MP4 video files tend to have large file sizes. If you have a lot of videos and need to conserve space on your computer’s hard drive, you can convert your MP4 file to the much smaller AVI file format. The video and audio quality will remain the same, but the file size will be drastically reduced. To accomplish this task, you can use a free program called Handbrake. Writer Bio
