Try points 1, 2, 3 & 5 in the thread below
Fixes for LimeWire
When you update Java, make sure to use the offline JRE installer & remove your current Java version before you install the new one
Depending on whether you've had an older version of LW before, you could have a preferences folder in the old or new location (points 2 & 3) so make sure you check both:wink: