Hey, I am Abhi. I am using ACER e-machine, with Win 7 installed. Few days ago me and my friend were trying to play COD MW3 through LAN cable, It didn't work, we changed some settings and tried to connect again but didn't work. Now the problem is that I forgot what settings did I change and second problem is that from now onwards I cant connect to an of the WIFI networks. Need your help please. I have to use my phone to connect to internet.