Can you ellaborate a little on this? Where are you seeing this permission? Are the "unknown" accounts actually named or are you just seeing a SID? George Taylor Systems Programmer Regional Health Inc. _____ From: Sohail Malik [mailto:Sohail.Malik@xxxxxxxxx] Sent: Tuesday, May 02, 2006 10:36 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] Active directory permissions Hi All I am facing with a strange issue at the moment with AD, I have noticed that in one of my admin account permission settings has every one group with change password permission with two unknown accounts (scary aint) I have tried removing the accounts and every one group from the security settings but after a while it revert back to same old settings.. Please help. SWIIS UK LTD Sohail Malik IT Analyst e:sohail.malik@xxxxxxxxx ***Note: The information contained in this message, including any attachments, may be privileged, confidential, and protected from disclosure. If the reader of this message is not the intended recipient, or an employee or agent responsible for delivering this message to the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you have received this communication in error, please notify the Sender immediately by a "reply to sender only" message and destroy all electronic or paper copies of the communication, including any attachments.