Why isn't my laptop connecting to the internet?

i have an IBM thinkpad and a belkin wireless thingy n our internet connection is from cox. uhm yeah. i try connecting and it says: windows is unable to connect the selected network. the network may no longer be in range. please refresh the list of all...

I have another computer which is working, and says my modem is connected to the internet. Only my dell laptop says that my modem is not connected to the internet.

I have an Acer laptop that isn't letting me use internet explorer. I am sure that it is receiving internet because I can use other applications that need WiFi such as Pandora or ...show more

there are 2 other laptops in the house and theyre fine, i have a new HP laptop its conencting but its limited:(

what could be wrong?

Ok so my cousin brang over her mini laptop and we tried connecting to to wireless internet, it had always worked before when she brang it over but now, when we connect it like we type in the password and click connect and it says its connected. So we...

I did not get an answer in my previous question so i am reposting. - I have an old Dell Latitude D600 laptop and it was infected with a virus. So i re-installed windows xp pro from a cd. Everything worked great, and it is now running great. The problem...

For a few months now, my laptop struggles to get an internet connection. Sometimes it will work fine, but other times it will only work for a few minutes, then the little yellow exclamation point shows up on the network connection icon in the bottom...