Xilisoft Video Converter Ultimate is a rich media converter supporting over 160 video and audio formats. The tag indicates that this version does not require a formal installation on your Windows system.
If you are looking at a "Portable" version (one that doesn't require installation), be cautious: Xilisoft Video Converter Ultimate 7.8.13.20160125 -Portable-
: It handles over 160 video and audio formats, including converting standard videos to 3D. Xilisoft Video Converter Ultimate is a rich media