sound problems

hi i was wondering could anyone help please,i got windows 7 works fine,no issues apart from sound not working,i havent had the issue on vista before i checked every setting and driver available and it still doesnt work,when i play a mp3 track on media player the sound bar is working and you see it going green,but isnt coming through my speakers on headphones,id be grateful for help,thanks very much from ian :p

just to let you know i have got my sound up and running by using 2 progs.cpuid to find my computer details and then i got the motherboard make,then downloaded the it works good thanks

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