Hello,
1 - check if you have a SunJava application in your OS
2 - if you can't still star : uninstall the Limewire and you must erase all folder that contens limewire in "Programme" & "ProgrammeData" and "Appdata" : !! about th 2 last folder that I give you .... they are hide! you must show the hide folder (seting OS)
3 - after this - instal the Limewire on the official site Limewire
I hope that you can sole your problem in few time
Sorry at all, for my poor english
S.B