Active Directory Users and Computers fails to open. No error message given. Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Server Operating Systems › Windows Server 2000 / 2003 / 2003 R2 › Active Directory Users and Computers fails to open. No error message given. This topic has 3 replies, 4 voices, and was last updated 11 years, 6 months ago by fergie. Viewing 1 post (of 1 total) Author Posts AtunkeadeMember Jul 07, 2009 at 2:32 am #142924 When I try to open the Active Directory Users and Computers, DNS, DHCP and Microsoft Management Console (MMC) does not open and I do not receive an error message. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.