Free AVI/MPEG/WMV/MP4/FLV Video Joiner, a perfect easy-to-use video joining tool, allows the users to easily and quickly join more than one video file of different formats to one file of a specified format including AVI, MP4, FLV, WMV, etc. The preset configuration helps you control the output quality precisely. No matter you are an experienced user or a beginner, it works so easily and conveniently for users.