Download Youtube Videos (Alternate Way)

First Thing ---there is no need to install any software...

Soo...Following the steps You can download Video

Step1: c:\user\youname\appdata\local\google\chrome\userda ta\Default\Cache.

if it is another browser..you need to go into another folder...for example..if firefox you nedd to search for a folder named Mozilla

Step2: 

Before you play videos from any sites first open the directory.i told you already where is the file will stay.go there and see when u play video on web.there will created one file.and see file size will increasing same time more n more n more.that means it will be a lovable video file for you.when buffering end than copy the file without closing tabs where u buffered video.copy the big sized file on your desktop.

important information}:before you play videos from any sites first open the directory.i told you already where is the file will stay.go there and see when u play video on web.there will created one file.and see file size will increasing same time more n more n more.that means it will be a lovable video file for you.when buffering end than copy the file without closing tabs where u buffered video.copy the big sized file on your desktop and rename it.like {atif aslam meri kahani.avi}..that all solve dear

Source: http://www.lazydesis.com/tips-n-tweaks/169487-youtube-reality-dont-destroy-your-time-download-videos-youtube-friends.html#ixzz13KQoK8l7