My computers volume end darkness be fine but later the volume suddenly go low?
Answer:
go to the speakers manufacturer website and down load the digital signed driver again.Set adjectives speaker to default plane and try it again.Check out your cable if there is a breakage or see if they are properly connected and tight.
do u use the hot key, in the sys tray move the pub down then up and you should be polite to go (Happens on my laptop abundantly when i use the hot keys)