what is this error??:<BR> The type or namespace name &#039;DirectoryServices&#039; does not exist in the class or namespace &#039;System&#039; (are you missing an assembly reference?)<BR><BR>in my project i add a reference tu SystemDirectoryService.dll and at my page i put:<BR>using System.DirectoryService;<BR><BR>actually when i put System the complete word of VS.Net has the DirectoryService() option....so i dont know why it says it doesnt find it....<BR>any ideas?<BR>thanks!