Have you been to through this thread? Fixes for Limewire when LW isn't operating as it should!.

Possibily try changing the compatibility mode (step 5).

Also can you give a better description of what happens when it crashes. Blue screen, keyboard locks up, error messages, ect.

LW & Java version ? (In Limewire press Help>about LW & you'll see)

__________________
If it ain't broke, fix it till it is!