Hello everyone, I have a Dell Vostro 1310 laptop which had Windows XP installed on it. I upgraded the operating system on the computer to Windows 7 and after operating system upgrade, the internal speakers of the laptop are not working. I cant figure out what is causing such problems and hence need your help in solving the issue. Therefore if anybody else is facing similar Internal speaker problems in dell vostro 1310 then please share some information about the same. Thanks in advance.