Please post more details on setup

1. OS version? (eg: Windows 98)
2. What firewalls you have? Also antivrus/spyware protection or IP filters
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 Limewire 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 FW's interface?

What version did you use before you updated to 4.12.6 ?
Did you update your Java as well ? If you did, what version did you use before this ?

Also include any details you think might be relevant