Audacity is a free audio editing program available for Windows and Macs. Record a video of yourself with Live Movie Maker. Trim video using Live Movie Maker (video tutorial) by Vimeo Video School.
(pdf tutorial) While limited in its editing capabilities, Live Movie Maker can be used as a simple trimming tool.
How To Use Windows Movie Maker 2012 Windows movie maker wikipedia, windows movie maker (formerly known as windows live movie maker in windows 7) was a video editing software by microsoftit was a part of windows essentials software suite and offered the ability to create and edit videos as well as to publish them on onedrive, facebook, vimeo, youtube, and flickr movie maker was officially