If you are now looking how to download a video from popular video sites like youtube,rapidshare,vimeo and filefactory i want to share where i'am downloading it's worked very well and easy without any software online install.
I would like to recommend this the Savefrom.net it makes you download convenient and simple you can download audio, video, and other types of files from various websites and social networks: rapidshare.com, youtube.com, vkontakte.ru and others.
How to use the service click here to go to the website of Savefrom.net
1st way: Enter the URL-address in the input field at the top of the main page and press Enter or click on the button to the right of the input field.
2nd way: Add "savefrom.net/" or "sfrom.net/" before the URL and press Enter. example: sfrom.net/http://youtube.com/watch?v=u7deClndzQw
3rd way: Use short domain names: ssyoutube.com, srapidshare.com.
4th way: Use our browser addon to download in 1 click.
Note: Click on a web resource name to see the details of downloading and saving files from it.