Editing

How to get rid of your bloopers.
Atomic Learning Tutorials for Windows Movie Maker

How to Edit in Windows Movie Maker

Video Editing and Presentation Tools

[|Video Editing 2.0]

How to fix camera rotation problems

//If you can't easily edit a clip, it means that the file should be converted to something like WMV.//

Free audio sites to add background sounds and music to your video:

Freeplaymusic

Musopen