<A target="_blank" href="http://www.lntoolbox.com/en/categories/notes-domino/169-configure-eclipse-342-for-lotus-notes-851.html">Bastian Wieczorek has written a short explanation of how to set up</A> Eclipse 3.4.2 on Win XP SP2 to work with Notes 8.5.1 Admin and Designer clients manually. Or you can use the Lotus Expeditor Toolkit to do the configuration automatically.