Inherited Account Unknown Security Groups Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Server Operating Systems › Windows Server 2000 / 2003 / 2003 R2 › Inherited Account Unknown Security Groups This topic has 1 reply, 2 voices, and was last updated 5 years, 9 months ago by Blood. Viewing 1 post (of 1 total) Author Posts joswoodyMember Apr 02, 2015 at 6:53 am #165123 Hi, When I join my computers to a domain, they inherit some ‘Account Unknown (SID)’ security groups on them. 1) How can I check what groups are being inherited and have control on what is being inherited? 2) I thing that these are old groups which have been deleted and can be deleted? Am I right on this? Thanks, Joseph Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.