full signal

hey guys, so i'm having this problem for sometime now, with no luck... i got a limited connection on my laptop which doesn't let me connect to the internet at all, it's not the signal because i have full bars, the troubleshooting says "there might be a problem with your driver" not sure what...

This is an issue that I had in Vista that seems to have bled over and intensified in Windows 7. Before I upgraded to RC1, I would have issues where the network would just stop working. It would show up in my list of networks, but I couldn't connect. Windows would always tell me to look at...