Hi All, i am planning to install Exchange 2000 on a .NET Domain Controller. As per Microsoft it is not recomended and it is not supported. but some people are suggesting to install exchange 2000 on windows 2000 Dc and upgrade the win2k to win 2003. so i need some help from all you experts out there is this solution recomended..what akind of problems i can face if i try to use it in a production system. Thanks in Advance, Regards, Vijay Dogra.