How to combine video clips together?

Hi, guys, combine video clips together, that's easy, you need to use a right software to help you, I'm using RZ Video Converter to do that fine. Easy to run RZ Video Converter, drag all 3 clips into RZ Video Converter, select those video clips, then click merge button, at last click "START" button, you can get one big video file from all added video clips, you can yahoo or google search and download RZ Video Converter, hope it can help you.