Elmo <dcdraftwo...@use-author-supplied-address.invalid>

http://www.pcmag.com/article2/0,2817,2361000,00.asp

I see quite a few freewares listed in the article on utilities you can't
live without.

VLC media player http://www.pcmag.com/article2/0,2817,2358995,00.asp
Audacity http://www.pcmag.com/article2/0,2817,2358860,00.asp
Process explorer http://www.pcmag.com/article2/0,2817,2360722,00.asp
Process monitor http://www.pcmag.com/article2/0,2817,2360736,00.asp
etc.