downloaded lime wire installed fine, but with i click on it it says Lime wire launcher error, lime wire was unable to load please download and re install lime wire. I have tried this serveral times and it still doesnt work .. any suggestions

File downloaded from
http://www.limewire.com/english/cont...loadfree.shtml

I am running win 98se 2.4ghz pentium 4 256ram internet connection is shaw high speed cable with nvidia gforce6400 I have macafee firewall v8.0 but have already configured it to allow lime wire and java and it still wont let me. Some one please HELP!!