allowed limewire to go through but still get the error. Any help?

1. OS version? Windows Vista Home Premium
2. What firewalls you have? Windows
3. How much ram? 1014 gb
4. Hard Disk space available? 66.4 GB
5. Connection type? DSL
6. Modem & router brand name & model numbers? SpeedTouch
7. Where are you trying to connect from? Home
8. What version of LimeWire (LW) & Java do you have? LW 4.16.7 Java Platform Standard ED 6 (version 6 update 5) Sun microsystems
9. Who is your ISP (Internet Service Provider)? local
10. Do this simple test for us. Using your browser go here: http://www3.limewire.com:6346/ The page should say 'Your test worked!'. What happens when you go there? Can't connect to page
11. Are you sharing the connection with other computers or p2p sharing programs? Yes, with one PC, the problem is in my laptop.
12. Is this a your 1st try at LW or is this a new problem with an experienced user. new problem with an experienced user in windows vista and xp
13. Do you see a brick wall in front of the blue world icon at the bottom of LW's interface? yes
14. For those using a modem/router, how is your modem/router set up...are you port forwarding or is UPnP enabled? UPnP
15. What security programs are you using (antivirus etc)? AVG

my problem is that at times is connected and other times not