im using a vista im called my anti virus and its not them ive called dell and its not them...all my limewire is doing when i click on it, it loads like it works then it closes automatically...please someone help me im using limewire 5.2.13

When using Vista, you need to right-click installer & choose to Run as Administrator. However you can do the same with the LW shortcut on desktop.

If it still won't open post back.