Have you looked at ALL these pages and tried all the things they say to do?
System details - help us to help you -> Provide these details when you post!!! If LW Will Not Connect Connections Problems? Look here BEFORE posting!
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AFTER you have looked at those three links and tried everything they say, if nothing works, then answer these questions and someone will help you.
1. OS version? (eg: Windows 98)
2. What firewalls you have?
3. How much ram?
4. Hard Disk space available?
5. Connection type? (eg: dialup, broadband, cable, etc.)
6. Modem & router brand name & model numbers?
7. Where are you trying to connect from (home, school, work, etc.)?
8. What version of LimeWire (LW) & Java do you have? (Go to LW's menu Help>About LW...) Will show both LW & Java version.
9. Who is your ISP provider (Internet Service Provider)?
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?
11. Are you sharing the connection with other computers or p2p sharing programs? If yes, please give details of set up.
12. Is this a your 1st try at LW or is this a new problem with an experienced user.
13. Do you see a brick wall in front of the blue world icon at the bottom of LW's interface?