Why should you convert AVI to WMV? Both the AVI and WMV format are the popular video format all around the world. AVI (Audio Video Interleave) is first released by the Microsoft. AVI files always in high quality, but the files’ size is too large. We always find the hard disk is not enough for storing numbers of files. WMV files, at the same time, have a higher video quality and smaller size. And what’s more, WMV supported by a great number of software. A common ...