Summarize:

This will bring up the file browser. You will see the files being added to the file list in Quick AVI Joiner. " This will keep the settings of the original clips that you have added and the final output movie the same.
Go to the Goldzsoft website to download and install Quick AVI Joiner on your computer. Open the software and click on the folder icon on the left side of the taskbar. Use file browser to add the AVI files that you want to join in the order that you want them joined in. Press the Options button and select "Set Format as Selected File. Click the Save icon (it looks like a square blue floppy disc) to merge AVI files and save the final video in your desired destination folder.