My speakers work for evrything but the internet. I.ve checked all sound levels, checked the control panel,?

My Speakers work fine for everything but the internet. I've checked sound levels in control panel, tools, options. Every were I could think of. I've been trying to fix this for hours and I'm getting sick it!! Please help!! thank youMy speakers work for evrything but the internet. I.ve checked all sound levels, checked the control panel,?
If it is a flash site, then be aware that flash has issues with sound on some systems, notably 64 bit.