ASF is a meta file format that contains the audio, video, images, and the control of the command script.
This is a data format that contains the audio, video, images, and the control of the command script.
ASF is part of the Windows Media framework which is a highly compressed file format that contains streaming video, audio. When an ASF file is played back, content is delivered to you as a continuous flow of data. You no longer have to wait for the whole video and audio file to fully download before you start to view them. So, this file format is specially designed to run on networks.