Hello. I am a programmer , I don know the server well. I made a simple program checking the service on the remote server is started or not. by using this(http://msdn.microsoft.com/en-us/library/dwd0y33x(v=VS.90).aspx) but the permission should be set. and I can't find any document via the internet. except one document. http://msdn.microsoft.com/en-us/library/aa393266(VS.85).aspx but the engineer say that 'tell me exactly what I do. there are many DCOM are they any nice document to show him? thanks in advance