LW Pro uses an offline installer but by default the Basic version does not. If you are a LW Basic user, I'd recommend downloading the offline installer instead first
http://www9.limewire.com/download/LimeWireWin-full.exe This link is included in Birdy's link above but just thought I'd point this out about installing LW. Birdy's link suggests a clean way of installing LW.
BTW clearing browser cache is different to clearing browser history. And like Birdy, I only use internet explorer when I really have to (because M$ forces you to use it for their updates); it's a poorly designed browser program & has bugs like no other.