Local Network fails With Unidentified Network

If you login in Windows 7 and find that Windows have no network connection with A "Unidentified Network", it is caused by the Bonjour DNS Responder Service. How to fix the error:Click the start button --> Type services.msc in the search box and hit press --> in the services list, find out Id_String2.6844F930_1628_4223_B5CC_5BB94B87 9762 Right Click it --> Select Properties select Disabled from