Have sony vaio and cant get wifi at home keeps saying cant connect to the dns se

[xander 313]

Hello,have sony vaio and cant get wifi at home keeps saying cant connect to the dns server, I have Vista Home premuim on a vaio I can connect on unsecured networks but not my own network at home

 

[Ubrales]

Yout home network is secured and needs a password before it will connect any computer. Is this a Linksys router? If so the solution is very simple.