Same problem as everyone else with Vista/Macafee. I've tried everything! I just upgraded to Pro - to no avail. WTF? Please help!

Dell
Intel Centrino Duo
1.83G x2
120G HD
93G free
Vista Home Premium
2G RAM
LW Pro
Macafee Security Center
Speedstream 6520 wireless router
Frontier DSL
Not sharing
1 computer
-Router firewall disabled
-Frontier does not block P2P
-All exceptions for LW
I've tried EVERYTHING; deleted Macafee, configured firewall, Java updates, etc. Nothing works!

Any help greatly appreciated!