Go to Start menu -> Programs -> LW -> Uninstall.
Then get either version LW 4.16 or 4.12 & install:
LimeWire - OldVersion.com & see if that helps
If still issues, then run thru these tips again:
http://www.gnutellaforums.com/connec...t-connect.html
If still problems, then post back with which version of LW you chose. Also list which Java version you are using.
LW's menu bar -> Help menu -> About LW