PLEASE HELP i have a vaio vgn-cs120j with windows vista home premium preinstalled on it everything was working fine but when i installed windows 7 on it the fn and touch sensor av control keys are not working please help
av mode
driver issues
function keys
functionality
hardware control
keyboard issues
laptop issues
software compatibility
tech support
touchsensor
troubleshooting
upgrade
user experience
user help
vaio
vgn-cs120j
windows 7
windows vista
