Windows Movie Maker:
Where to download Windows Movie Maker (only Windows)
http://explore.live.com/windows-live-movie-maker (get the newest version as it is much better)
Where to convert MP4 format to something usable in Windows Movie Maker. Only for Windows XP http://www.nchsoftware.com/prism/index.html
Where to purchase iLife (only Macs)
iMovie books are at 006.786 IMOV Computers
Lynda.com (http://www.skokielibrary.info/s_info/in_paths/tutorials.asp) has outstanding instructional videos on these programs (access is limited to Skokie Library card holders only)
Set up a one-to-one and/or hands on iMovie or Final Cut Pro instructional appointment with the Adult Services Computer Lab on the 2nd floor.