Anybody knows is there any freeware that allows me to join up multiple video files ?

Question

In WMV format or AVI format ?

Answer 1

You can use Window Movie Maker. It is free and usually comes with Windows XP.

Or you can look at www.download.com to see what apps they might have to help you out.

http://www.download.com/Video/3150-2194_4-0.html?tag=dir