So start it again
Just had to say that the information you supplied tells us absolutely nothing as far as what might be wrong. A little more information is needed.
OS, Windows 98/2000/XP
CPU, P4 3.0 GHz/AMD 64 3200+Ghz
Memory, 256MB/512MB
Graphics/Video Card & Platform NVIDIA/Intel Extreme/Radieon
Connection, Dial-up/DSL
LimeWire Version 4.8.1/4.9.11
Java Version 1.4.2/1.5.4
What firewall you use if any
What Antivirus if any
Are you new to LimeWire or Experienced
An accurate description of your problem