Please tell us the exact make and model of your computer please.
Lets see what is going on with the connection.
Please download MINITOOLBOX and run it.
Checkmark following boxes:
Report IE Proxy Settings
Report FF Proxy Settings
List content of Hosts
List IP configuration
List Winsock Entries
List last 10 Event Viewer log
List Installed Programs
List Users, Partitions and Memory size
List Devices (problems only)
Click Go and post the result.
Download Autoruns Unzip it to your desktop and then right click autoruns.exe run as admin After the scan is finished then click on File>>>>Save The default name will be autoruns.arn make sure to save it as Autoruns.txt in other words make sure it is a .txt file instead of .arn Post the text in your next reply.