Originally Posted by Grandpa

In order to find the preference folder in Vista you will first have to enable show hidden files and folders. You can do this by clicking on Start/User Name (Attachment #1)/Organize/ in the drop down window choose Folder and search Options in the next drop down window choose View and put a tick mark in in the Show hidden files and folders. Then click apply to folders. (Attachment #2)

Once that is done the AppData file will show up click on it then choose Roaming. In the window that shows up right click on the LimeWire file and delete it. ( Attachment #3)