Hi, I am new bie with small prob Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Microsoft Networking and Management Services › Active Directory › Hi, I am new bie with small prob This topic has 3 replies, 4 voices, and was last updated 16 years, 2 months ago by tacman45. Viewing 1 post (of 1 total) Author Posts LenMember Nov 20, 2003 at 5:21 am #97677 Hello all, I am actually landed up in problem to be frank for eg. In Administrative Tools 1. it is not opening active directory user and computers by this If I right click on folder (NTFS Platform) -> properties -> security I am able to view the present users rights and restrictions but not able to add as it says Security Error message: Unable to display the user selection dialog. (null) OK and quits. This is the first error. After this other error follws later (Note: Recently my server was affted by virus Nimda.A cleaned sucessfully, and service pack 4 was installed) Please treat this as urgent request from your brother. Love all Love God Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.