I have Norton 360 Premier and run Windows7. If Windows KB2871997, KB2929437 and KB2926765 are installed I get the error 8504, 104 message and I cannot connect to any metwork. If the uninstall the 3 updates, I can access ie8 but not Google. In addition, if I try to open Norton I get this message C:\ProgramFiles(x86)\Norton360PremierEdition\Engine64\21.2.0.38\uistub.exe What actions do I need to doto rectify this please? Thanks