COMPUTER HELP NEEDED !!!

I HAVE A DELL LAPTOP AND I THINK JAVA SCRIPT IS TURNED OFF?? I CANT VIEW ANY VIDEOS,IT TELLS ME TO GET NEW FLASH PLAYER BUT I DID AND STILL WONT WORK ?? ITS A NEW DELL INSPIRON W/ VISTA.. PLEASE MINITRUCKIN COMPUTER NERDS HELP !!

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Just a hunch, might it be in the security settings?Otherwise I am not sure what it can be

What browser you using to view videos? You might need to provide a little more info.