This tool is used to convert Audio Video Interleave (avi) to Windows Media Video (wmv).

AVI is a multimedia container format introduced by Microsoft in November 1992 as part of its Video for Windows software. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback.

Windows Media Video (WMV) is a series of video codecs and their corresponding video coding formats developed by Microsoft.