Salam

problem ye hai k mai apne system per a4tech webcamra install karha ho application installed karta ho pher camra connect karta ho sab kuch properly installed hota hai divice manager mai icone bhe ajata hai or camra bhe deduct hojata hai usb mai but jab mai yahoo mai jaker my webcam per click karta ho to whan blank screen aate hai or ayse he my computer mai jaker a4tech k icone per click karta ho to whan kuch show nahe karta .....

my system configuration ...P 4 hai or operating system wind Xp hai


please mujhe is ka solution bataye app ka mashkoor rahonga
thnx
zeeshan