Sid History Domain Users Group
A security identifier sid is a unique value of variable length that is used to identify a security principal such as a security group in windows operating systems.
Sid history domain users group. However when a user is trying to access a resource you will see in his token that sid history is missing. When a sid is displayed in the acl it is because it can t be resolved to a name the most common cause is that the user group or computer has been deleted. If you have used built in or well known.
Sid history is an active directory ad user account object attribute that simplifies the authorization process during the migration of windows domains. Ms confirmed in windows 2003 they started to filter this attribute for all well known. Another less likely scenario is that the sid belongs to a local user or group of a remote computer.
Today i needed to migrate domain admins and domain users sid to sidhistory from an old forest to a new built. This stage is when users groups and workstations have all been migrated to the new forest but the application servers still remain in the source domain. Use the right click on ideal migration on.
Configure the sid history dialog box in ideal migration only if your source domain is windows 2000 or higher. In order to migrate domain admins and domain users sid to sidhistory from one forest to another you will need the windows 2003 sp2 support tools download here. Fill all the asked information for the source and target domains.
When you migrate users admt makes the user a member of the domain users group in the target domain but does not maintain permissions for other built in groups such as server operators backup operators or well known groups such as domain admins. To be able to to this you need the windows 2003 sp2 support tools in my situation i needed to run the utils on a windows 2008 r2 x64 os so the following guide needs to be followed. This attribute is available under windows server 2003 and windows 2000 environments.
Then configuration and last select sid history tab. Their values remain constant across all operating systems. If sids cannot be resolved there the domain controller will send remaining sids to domain controllers in a trusted domain where the domain part of the sid matches the trust information.