3. * New name & location for preferences folder for LW 4.10 or later: For LW 4.10 or later: Delete the LW Preferences folder called limewire (whilst LW is closed!) found here:
C:\Documents and Settings\*yourusername*\Application Data\limewire
And yes, this folder is in your hidden Application Data folder, but it can't be reached through LW, only via Windows Explorer.