Windows Movie Maker is a free video editing/creation program that came installed on most PCs in the past. Easy to use - it is still available for download for computers running Vista or Windows XP.

Here's a YouTube video by pcmedianet that covers the basics of Windows Live Movie Maker.

Other online tutorials/info:

https://www.youtube.com/user/teachertubetutorials#p/u/13/3Xyg_nuoC24

http://explore.live.com/windows-live-movie-maker?os=other

http://www.atomiclearning.com/moviemaker2

https://www.youtube.com/watch?v=4w8v0qgjibc&feature=related