can't get my windows xp firewall to stop blocking limewire!

1. OS version? Windows 32 Windows XP SP2
2. What firewalls you have? windows firewal from windows security center
3. How much ram? i don't know
4. Hard Disk space available? 37.2 GB
5. Connection type? cable (Time Warner Cable)
6. Modem & router brand name & model numbers? Ambit U10C018
7. Where are you trying to connect from? apartment
8. What version of LimeWire (LW) & Java do you have? Limewire 4.16.6 Java 1.6.0_05
9. Who is your ISP ? Time Warner Cable
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? It says "Your test works!"
11. Are you sharing the connection with other computers or p2p sharing programs? No
12. Is this a your 1st try at LW or is this a new problem with an experienced user. New problem. I used to able to connect to LimeWire on this computer.
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? i'm not sure...
15. What security programs are you using Only Windows Security. No antivirus
16. What country are you living in? USA