http://www.microsoft.com/resources/documentation/WindowsServ/2003/all/deployguide/en-us/Default.asp?url=/resources/documentation/WindowsServ/2003/all/deployguide/en-us/dsscd_grp_ygzd.asp
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Give a man a fish and he will be back for more. Slap him with a fish and he will go away forever.