To provide a helpful response, I'll outline some potential features of Xilisoft Video Converter Ultimate 7.8.2.6:

Xilisoft Video Converter Ultimate is a popular video conversion software that allows users to convert videos between various formats, extract audio from videos, and more.

The portable version of Xilisoft Video Converter Ultimate 7.8.2.6 allows users to run the software without installing it on their computer. This can be useful for using the software on multiple computers without leaving a footprint.