Description: Crystal Video Joiner can join several video files to one video file in MPEG, WMV, AVI, RM format. You can add an unlimited number of video files to the list and rearrange them if needed. You also can see and hear the previews of your files directly. Its friendly interface enables you to use it without learning. Possess it, you work will become very easy. Besides, the new video files have no quality lost.