it can be fixed in these simple steps- 1. remove ram and clean with a light cloth 2. uninstall windows and install it again 3. run a viruses test 4.change motherboard i hope this will help you out ...thanks
i think it can be fixed by uninstalling sound driver and installing a new driver . and make sure that u have selected right sound driver . also check your device manager and sound manager i hope this will help you .thanks
it is not possible to upgrade or roll back windows from xp to windows 8 . if u really want to get it done you have to go step by step xp>vista>windows 7>windows 8 . only than u can get it done . or you may try to install a fresh windows system .