Two options I can think of are:
1.
http://www9.limewire.com/download/LimeWireWin-full.exe
2.
Download ‘Other’ version & simply unzip & use! (but should uninstall the version you installed first using the Start menu -> Programs -> LW -> Uninstall.)
Might also be a good idea to run this utility before installing either of above but after uninstalling LW:
Crap Cleaner