AoA, plz experts help...

Mere pas hp Pavillion g6 1135sx core i3 hai, achanak us k camera ne kam krna chor dia, jaise hi on krte hain camera ki light on ho k khud hi off ho jati hai, maine windows, drivers, bios update sb kuch kr k dekh lia, aur han kabi kabi 2,3 minutes k liay on b hota hai...

Plz plz help