HI...
I HAVE A 3.2 GHZ DUAL CORE, 2GB RAM, 900GB, NEW PC...I HAVE INSTALLED VISTA AND I THINK ITS GREAT....APART FROM THIS!....

I HAVE ALWAYS USED ULEAD VIDEO STUDIO....AND I HAVE HAD ULEAD VIDEO STUDIO 10 INSTALLED ON THIS COMPUTER WHEN IT WAS WINDOWS XP (A FEW WEEKS AGO)...
SO IVE NOW INSTALLED THE FULL FEATURED DEMO OFF THE WEBSITE AGAIN AND INSTALLED ON MY NEW VISTA...

WORKS FINE....APART FROM THERES NO SOUND!...I CANT HEAR ANYTHING WHEN IT IS BEING PLAYED BACK...OR JUST PREVIEW OF A VIDEO IN THE LIBRARY...IVE TRYIED DOWNLOADED A AUDIO CODEC PACK AND REINSTALLING...AND EVEN TRYIED ULEAD 9 THE FULL VERSION...THAT IS THE SAME :S.......AND IVE TRIED DOWNLOADING THE VISTA UPGRADE PACKS FROM ULEAD WEBITE BUT WHEN I GO TO INSTALL THEM IT SAYS SOMETHING LIKE "ULEAD 10 WAS NOT FOUND ON YOUR SYSTEM, PLEASE TRY AGAIN" :S:S:S

PLEASE HELP!!

THANKS SO MUCH FOR ANY HELP!