How To Embed Video Into Joomla Template?

I asked a question earlier about how to embed video into a Joomla template.
I asked for an answer in plain english about how to install.
I got an answer to download and install RPM. Where do I get it and HOW do I install it?
For some unknown reason people assume too much. I would like EXPLICIT [...]

How Do I Embed Video Into A Joomla Template?

Is there anyone out there who can explain to me in plain english (not geek language) how to find and install a video player into a Joomla template so it will stream flash or quicktime video files?
All the searches I have done show players but little or no instruction on how to install. Everyone ASSUMES [...]