Keithyboy

Hi.. I am having trouble getting my Netbook to go on-line. Whilst abroad Ipicked up hotel WiFi easily but at home I cannot get connection. My WiFi signal is 'excellent' (under the name of my surname) but when I try Internet Explorer it says ' Internet Explorer cannot Display the webpage'. Network and Sharing centre shows my computer connected to 'Unidentified network' and then line with red cross through it to Internet. Any help gratefully received.:(