Follow the Youtube video.
Restart your computer.
you need to install Adobe flash player or add s to http in your url bar
Install the latest version of Adobe Flash player (11)
Install Real Player and then you get a button on top of youtube video to download it. You can also use the internet download manager.
you download it on youtube or type it in google
Youtube has a guide.
Google Chrome
This only the new flash player that is making the problem just uninstall the new flash player and install the old version ..................
Check out Youtube.
youtube it.
Answer:Youtube uses the Adobe Flash player plugin. Goto //get.adobe.com/flashplayer/ and install the plugin there. Make sure you download and install the plugin for the correct Operating system and browser