Yesterday is the first time I've heard of this central AD system that is currently in play that some have joined, and some are backing out of. I still have no idea what it is or who manages it. Can someone fill me in? Ehren J. Benson, MCSE Windows Systems Administrator Department of Physics and Astronomy Michigan State University 1209 A Biomed Phys Sci [log in to unmask] <mailto:[log in to unmask]> 517-355-9200 x2569