I have tried uninstalling and reinstalling the program

1.OS version? WINDOWS XP HOME EDITION SP2
2. What firewalls you have?
WINDOWS FIREWALL, norton internet security (expired)
3. How much ram?
How do I find out how much RAM do I have?
4. Hard Disk space available?
9 GB
5. Connection type? (eg: dialup, broadband, cable, etc.)
CABLE
6. Modem & router brand name & model numbers?
USB ADSL WAN ADAPTER (CABLE MODEM BRAND: MOTOROLA SB5120)
7. Where are you trying to connect from (home, school, work, etc.)?
HOME
8. What version of LimeWire (LW) & Java do you have? (Go to LW's menu Help>About LW...) Will show both LW & Java version.
LW: 4.12.6 / J: 1.5.0_08
9. Who is your ISP provider (Internet Service Provider)?
ONE LINK
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?
TEST WORKED
11. Are you sharing the connection with other computers or p2p sharing programs? If yes, please give details of set up.
NO
12. Is this a your 1st try at FW or is this a new problem with an experienced user.
OLD USER BEEN USING LW FOR YEARS, LW WORKED PERFECTLY BEFORE?
13. Do you see a brick wall in front of the blue world icon at the bottom of FW's interface?
NO.