$ 0 0 Hi! There have been over 600 responces to no sound here on the forum.http://h30434.www3.hp.com/t5/forums/searchpage/tab/message?filter=labels%2Clocation&location=forum-board%3AOSandSW&q=no+sound You might start here!http://windows.microsoft.com/en-us/windows/no-sound-help#no-sound=windows-7&v1h=win8tab1&v2h=win7tab2&v3h=winvistatab1&v4h=winxptab1