Crystal Video Joiner Crystal Video Joiner can join several video files to one video file in MPEG, WMV, AVI, RM format. Its friendly interface enables you to use it without learning. Possess it, you work will become very easy. ... Cost: $19.95 Buy full version       Trial version       Publisher: Crystal Audio Tools     Descriptions Crystal Video Joiner: Crystal Video Joiner can join several video files to one video file in MPEG, WMV, AVI, RM format. 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. Have a try, it's your best choice.