Most computers have these
programs installed but if yours doesn't, you will need to download the
following: [All links open in a new windows].
The downloadable files are compressed
into a zip file format and you may require a zip utility to extract the
files. Download and install a free zip utility at
www.7-zip.org
When You Download The Videos You Will Need This
Player To View Them: VLC media player It's Free And
You Can Download It
Here