This seems like there may be a problem with the Hosts file -
Please download MiniToolBox
, save it to your desktop and run it.
Checkmark the following checkboxes:
•Report IE Proxy Settings
•Reset IE Proxy Settings
•Report FF Proxy Settings
•Reset FF Proxy Settings
•List content of Hosts
•List IP configuration
•List last 10 Event Viewer log
•List Installed Programs
•List Users, Partitions and Memory size.
Click Go and post the result (Result.txt). A copy of Result.txt will be saved in the same directory the tool is run.Note: When using "Reset FF Proxy Settings" option Firefox should be closed.