Salut! Poti reinstala driverul audio. Daca nu merge instaleaza Driver Booster si reinstaleaza driverul. Poti dezinstala driverul cu iobituninstaller.
Iobituninstaller
http://www.iobit.com/advanceduninstaller.php
Driver Booster
http://www.iobit.com/driver-booster.php
Nu, am incercat si varianta asta...