k my pc been actin up lately prob from the porn sites to be honest,but before i begin i use avira anti virus,spybot and sygate firewall, k when i click to connect to the internet it connects and makes all the noise andall the sudden it says request is not supported,all devices are plugged in but the request is not supported,so i have to restart my pc and then it works,and another problem i had was my sound it goes on and off,just like my internet connection,now thanks alot guys and i hope this makes sense,i havent ran a virus scan yet i was just seeing what u guys thought.