why is it that i cannot surf the internet using my web browser yet i can open my chat like skype and yahoo messenger? i have a wireless internet connection. and my laptop's brand is fujitsu. can anyone help me.. thank you so much.

Can we have more information specificly which type of browser are you trying? Have you tried any other browsers?
Do not be afraid to provide lots of details the more we know the better we can understand what is going on.