Restore Deleted Active Directory Object…
https://www.lepide.com/how-to/restore-deleted-objects-in-active-directory.html
Using ADAC: Create a new hidden container in your domain tree. Store deleted objects for a specified number of days before permanently removing them. Preserve all link-valued and non-link-valued attributes of the deleted object. Recover deleted objects using this method without having to perform an authoritative restore. Go to Active Directory Administrative Center (ADAC). Right-click your domain and select the Enable Recycle Bin option. In the confirmation window, click OK. Navigate to the Active Directory Administrative Center (ADAC) either on your domain-joined workstation or on a domain controller.
Create a new hidden container in your domain tree.
Store deleted objects for a specified number of days before permanently removing them.
Preserve all link-valued and non-link-valued attributes of the deleted object.
Recover deleted objects using this method without having to perform an authoritative restore.
Go to Active Directory Administrative Center (ADAC).
Right-click your domain and select the Enable Recycle Bin option.
In the confirmation window, click OK.
Navigate to the Active Directory Administrative Center (ADAC) either on your domain-joined workstation or on a domain controller.
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